30855240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 114004800

約数和(自身を除く): 83149560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 347, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 694, 741, 760, 780, 855, 936, 988, 1041, 1140, 1170, 1235, 1368, 1388, 1482, 1560, 1710, 1735, 1976, 2082, 2223, 2280, 2340, 2470, 2776, 2964, 3123, 3420, 3470, 3705, 4164, 4446, 4511, 4680, 4940, 5205, 5928, 6246, 6593, 6840, 6940, 7410, 8328, 8892, 9022, 9880, 10410, 11115, 12492, 13186, 13533, 13880, 14820, 15615, 17784, 18044, 19779, 20820, 22230, 22555, 24984, 26372, 27066, 29640, 31230, 32965, 36088, 39558, 40599, 41640, 44460, 45110, 52744, 54132, 59337, 62460, 65930, 67665, 79116, 81198, 85709, 88920, 90220, 98895, 108264, 118674, 124920, 131860, 135330, 158232, 162396, 171418, 180440, 197790, 202995, 237348, 257127, 263720, 270660, 296685, 324792, 342836, 395580, 405990, 428545, 474696, 514254, 541320, 593370, 685672, 771381, 791160, 811980, 857090, 1028508, 1186740, 1285635, 1542762, 1623960, 1714180, 2057016, 2373480, 2571270, 3085524, 3428360, 3856905, 5142540, 6171048, 7713810, 10285080, 15427620, 30855240]

約数ペア:

[(1, 30855240), (2, 15427620), (3, 10285080), (4, 7713810), (5, 6171048), (6, 5142540), (8, 3856905), (9, 3428360), (10, 3085524), (12, 2571270), (13, 2373480), (15, 2057016), (18, 1714180), (19, 1623960), (20, 1542762), (24, 1285635), (26, 1186740), (30, 1028508), (36, 857090), (38, 811980), (39, 791160), (40, 771381), (45, 685672), (52, 593370), (57, 541320), (60, 514254), (65, 474696), (72, 428545), (76, 405990), (78, 395580), (90, 342836), (95, 324792), (104, 296685), (114, 270660), (117, 263720), (120, 257127), (130, 237348), (152, 202995), (156, 197790), (171, 180440), (180, 171418), (190, 162396), (195, 158232), (228, 135330), (234, 131860), (247, 124920), (260, 118674), (285, 108264), (312, 98895), (342, 90220), (347, 88920), (360, 85709), (380, 81198), (390, 79116), (456, 67665), (468, 65930), (494, 62460), (520, 59337), (570, 54132), (585, 52744), (684, 45110), (694, 44460), (741, 41640), (760, 40599), (780, 39558), (855, 36088), (936, 32965), (988, 31230), (1041, 29640), (1140, 27066), (1170, 26372), (1235, 24984), (1368, 22555), (1388, 22230), (1482, 20820), (1560, 19779), (1710, 18044), (1735, 17784), (1976, 15615), (2082, 14820), (2223, 13880), (2280, 13533), (2340, 13186), (2470, 12492), (2776, 11115), (2964, 10410), (3123, 9880), (3420, 9022), (3470, 8892), (3705, 8328), (4164, 7410), (4446, 6940), (4511, 6840), (4680, 6593), (4940, 6246), (5205, 5928)]