1901630520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6311}}^1$

素因数の和:6368

約数の個数: 192

約数和(自身を含む): 6616995840

約数和(自身を除く): 4715365320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 620, 648, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1395, 1620, 1674, 1860, 1944, 2232, 2430, 2511, 2790, 3240, 3348, 3720, 4185, 4860, 5022, 5580, 6311, 6696, 7533, 8370, 9720, 10044, 11160, 12555, 12622, 15066, 16740, 18933, 20088, 25110, 25244, 30132, 31555, 33480, 37665, 37866, 50220, 50488, 56799, 60264, 63110, 75330, 75732, 94665, 100440, 113598, 126220, 150660, 151464, 170397, 189330, 195641, 227196, 252440, 283995, 301320, 340794, 378660, 391282, 454392, 511191, 567990, 586923, 681588, 757320, 782564, 851985, 978205, 1022382, 1135980, 1173846, 1363176, 1533573, 1565128, 1703970, 1760769, 1956410, 2044764, 2271960, 2347692, 2555955, 2934615, 3067146, 3407940, 3521538, 3912820, 4089528, 4695384, 5111910, 5282307, 5869230, 6134292, 6815880, 7043076, 7667865, 7825640, 8803845, 10223820, 10564614, 11738460, 12268584, 14086152, 15335730, 15846921, 17607690, 20447640, 21129228, 23476920, 26411535, 30671460, 31693842, 35215380, 42258456, 47540763, 52823070, 61342920, 63387684, 70430760, 79234605, 95081526, 105646140, 126775368, 158469210, 190163052, 211292280, 237703815, 316938420, 380326104, 475407630, 633876840, 950815260, 1901630520]

約数ペア:

[(1, 1901630520), (2, 950815260), (3, 633876840), (4, 475407630), (5, 380326104), (6, 316938420), (8, 237703815), (9, 211292280), (10, 190163052), (12, 158469210), (15, 126775368), (18, 105646140), (20, 95081526), (24, 79234605), (27, 70430760), (30, 63387684), (31, 61342920), (36, 52823070), (40, 47540763), (45, 42258456), (54, 35215380), (60, 31693842), (62, 30671460), (72, 26411535), (81, 23476920), (90, 21129228), (93, 20447640), (108, 17607690), (120, 15846921), (124, 15335730), (135, 14086152), (155, 12268584), (162, 11738460), (180, 10564614), (186, 10223820), (216, 8803845), (243, 7825640), (248, 7667865), (270, 7043076), (279, 6815880), (310, 6134292), (324, 5869230), (360, 5282307), (372, 5111910), (405, 4695384), (465, 4089528), (486, 3912820), (540, 3521538), (558, 3407940), (620, 3067146), (648, 2934615), (744, 2555955), (810, 2347692), (837, 2271960), (930, 2044764), (972, 1956410), (1080, 1760769), (1116, 1703970), (1215, 1565128), (1240, 1533573), (1395, 1363176), (1620, 1173846), (1674, 1135980), (1860, 1022382), (1944, 978205), (2232, 851985), (2430, 782564), (2511, 757320), (2790, 681588), (3240, 586923), (3348, 567990), (3720, 511191), (4185, 454392), (4860, 391282), (5022, 378660), (5580, 340794), (6311, 301320), (6696, 283995), (7533, 252440), (8370, 227196), (9720, 195641), (10044, 189330), (11160, 170397), (12555, 151464), (12622, 150660), (15066, 126220), (16740, 113598), (18933, 100440), (20088, 94665), (25110, 75732), (25244, 75330), (30132, 63110), (31555, 60264), (33480, 56799), (37665, 50488), (37866, 50220)]