72218430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 199648800

約数和(自身を除く): 127430370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 157, 171, 190, 269, 285, 314, 342, 471, 538, 570, 785, 807, 855, 942, 1345, 1413, 1570, 1614, 1710, 2355, 2421, 2690, 2826, 2983, 4035, 4710, 4842, 5111, 5966, 7065, 8070, 8949, 10222, 12105, 14130, 14915, 15333, 17898, 24210, 25555, 26847, 29830, 30666, 42233, 44745, 45999, 51110, 53694, 76665, 84466, 89490, 91998, 126699, 134235, 153330, 211165, 229995, 253398, 268470, 380097, 422330, 459990, 633495, 760194, 802427, 1266990, 1604854, 1900485, 2407281, 3800970, 4012135, 4814562, 7221843, 8024270, 12036405, 14443686, 24072810, 36109215, 72218430]

約数ペア:

[(1, 72218430), (2, 36109215), (3, 24072810), (5, 14443686), (6, 12036405), (9, 8024270), (10, 7221843), (15, 4814562), (18, 4012135), (19, 3800970), (30, 2407281), (38, 1900485), (45, 1604854), (57, 1266990), (90, 802427), (95, 760194), (114, 633495), (157, 459990), (171, 422330), (190, 380097), (269, 268470), (285, 253398), (314, 229995), (342, 211165), (471, 153330), (538, 134235), (570, 126699), (785, 91998), (807, 89490), (855, 84466), (942, 76665), (1345, 53694), (1413, 51110), (1570, 45999), (1614, 44745), (1710, 42233), (2355, 30666), (2421, 29830), (2690, 26847), (2826, 25555), (2983, 24210), (4035, 17898), (4710, 15333), (4842, 14915), (5111, 14130), (5966, 12105), (7065, 10222), (8070, 8949)]