1948658760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{617}}^1$

素因数の和:948

約数の個数: 192

約数和(自身を含む): 6571169280

約数和(自身を除く): 4622510520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 283, 310, 360, 372, 465, 558, 566, 617, 620, 744, 849, 930, 1116, 1132, 1234, 1240, 1395, 1415, 1698, 1851, 1860, 2232, 2264, 2468, 2547, 2790, 2830, 3085, 3396, 3702, 3720, 4245, 4936, 5094, 5553, 5580, 5660, 6170, 6792, 7404, 8490, 8773, 9255, 10188, 11106, 11160, 11320, 12340, 12735, 14808, 16980, 17546, 18510, 19127, 20376, 22212, 24680, 25470, 26319, 27765, 33960, 35092, 37020, 38254, 43865, 44424, 50940, 52638, 55530, 57381, 70184, 74040, 76508, 78957, 87730, 95635, 101880, 105276, 111060, 114762, 131595, 153016, 157914, 172143, 174611, 175460, 191270, 210552, 222120, 229524, 263190, 286905, 315828, 344286, 349222, 350920, 382540, 394785, 459048, 523833, 526380, 573810, 631656, 688572, 698444, 765080, 789570, 860715, 873055, 1047666, 1052760, 1147620, 1377144, 1396888, 1571499, 1579140, 1721430, 1746110, 2095332, 2295240, 2619165, 3142998, 3158280, 3442860, 3492220, 4190664, 5238330, 5412941, 6285996, 6885720, 6984440, 7857495, 10476660, 10825882, 12571992, 15714990, 16238823, 20953320, 21651764, 27064705, 31429980, 32477646, 43303528, 48716469, 54129410, 62859960, 64955292, 81194115, 97432938, 108258820, 129910584, 162388230, 194865876, 216517640, 243582345, 324776460, 389731752, 487164690, 649552920, 974329380, 1948658760]

約数ペア:

[(1, 1948658760), (2, 974329380), (3, 649552920), (4, 487164690), (5, 389731752), (6, 324776460), (8, 243582345), (9, 216517640), (10, 194865876), (12, 162388230), (15, 129910584), (18, 108258820), (20, 97432938), (24, 81194115), (30, 64955292), (31, 62859960), (36, 54129410), (40, 48716469), (45, 43303528), (60, 32477646), (62, 31429980), (72, 27064705), (90, 21651764), (93, 20953320), (120, 16238823), (124, 15714990), (155, 12571992), (180, 10825882), (186, 10476660), (248, 7857495), (279, 6984440), (283, 6885720), (310, 6285996), (360, 5412941), (372, 5238330), (465, 4190664), (558, 3492220), (566, 3442860), (617, 3158280), (620, 3142998), (744, 2619165), (849, 2295240), (930, 2095332), (1116, 1746110), (1132, 1721430), (1234, 1579140), (1240, 1571499), (1395, 1396888), (1415, 1377144), (1698, 1147620), (1851, 1052760), (1860, 1047666), (2232, 873055), (2264, 860715), (2468, 789570), (2547, 765080), (2790, 698444), (2830, 688572), (3085, 631656), (3396, 573810), (3702, 526380), (3720, 523833), (4245, 459048), (4936, 394785), (5094, 382540), (5553, 350920), (5580, 349222), (5660, 344286), (6170, 315828), (6792, 286905), (7404, 263190), (8490, 229524), (8773, 222120), (9255, 210552), (10188, 191270), (11106, 175460), (11160, 174611), (11320, 172143), (12340, 157914), (12735, 153016), (14808, 131595), (16980, 114762), (17546, 111060), (18510, 105276), (19127, 101880), (20376, 95635), (22212, 87730), (24680, 78957), (25470, 76508), (26319, 74040), (27765, 70184), (33960, 57381), (35092, 55530), (37020, 52638), (38254, 50940), (43865, 44424)]