30601960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 78796800

約数和(自身を除く): 48194840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 31, 37, 40, 46, 58, 62, 74, 92, 115, 116, 124, 145, 148, 155, 184, 185, 230, 232, 248, 290, 296, 310, 370, 460, 580, 620, 667, 713, 740, 851, 899, 920, 1073, 1147, 1160, 1240, 1334, 1426, 1480, 1702, 1798, 2146, 2294, 2668, 2852, 3335, 3404, 3565, 3596, 4255, 4292, 4495, 4588, 5336, 5365, 5704, 5735, 6670, 6808, 7130, 7192, 8510, 8584, 8990, 9176, 10730, 11470, 13340, 14260, 17020, 17980, 20677, 21460, 22940, 24679, 26381, 26680, 28520, 33263, 34040, 35960, 41354, 42920, 45880, 49358, 52762, 66526, 82708, 98716, 103385, 105524, 123395, 131905, 133052, 165416, 166315, 197432, 206770, 211048, 246790, 263810, 266104, 332630, 413540, 493580, 527620, 665260, 765049, 827080, 987160, 1055240, 1330520, 1530098, 3060196, 3825245, 6120392, 7650490, 15300980, 30601960]

約数ペア:

[(1, 30601960), (2, 15300980), (4, 7650490), (5, 6120392), (8, 3825245), (10, 3060196), (20, 1530098), (23, 1330520), (29, 1055240), (31, 987160), (37, 827080), (40, 765049), (46, 665260), (58, 527620), (62, 493580), (74, 413540), (92, 332630), (115, 266104), (116, 263810), (124, 246790), (145, 211048), (148, 206770), (155, 197432), (184, 166315), (185, 165416), (230, 133052), (232, 131905), (248, 123395), (290, 105524), (296, 103385), (310, 98716), (370, 82708), (460, 66526), (580, 52762), (620, 49358), (667, 45880), (713, 42920), (740, 41354), (851, 35960), (899, 34040), (920, 33263), (1073, 28520), (1147, 26680), (1160, 26381), (1240, 24679), (1334, 22940), (1426, 21460), (1480, 20677), (1702, 17980), (1798, 17020), (2146, 14260), (2294, 13340), (2668, 11470), (2852, 10730), (3335, 9176), (3404, 8990), (3565, 8584), (3596, 8510), (4255, 7192), (4292, 7130), (4495, 6808), (4588, 6670), (5336, 5735), (5365, 5704)]