155339820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 505945440

約数和(自身を除く): 350605620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 380, 477, 530, 570, 636, 684, 795, 855, 857, 954, 1007, 1060, 1140, 1590, 1710, 1714, 1908, 2014, 2385, 2571, 3021, 3180, 3420, 3428, 4028, 4285, 4770, 5035, 5142, 6042, 7713, 8570, 9063, 9540, 10070, 10284, 12084, 12855, 15105, 15426, 16283, 17140, 18126, 20140, 25710, 30210, 30852, 32566, 36252, 38565, 45315, 45421, 48849, 51420, 60420, 65132, 77130, 81415, 90630, 90842, 97698, 136263, 146547, 154260, 162830, 181260, 181684, 195396, 227105, 244245, 272526, 293094, 325660, 408789, 454210, 488490, 545052, 586188, 681315, 732735, 817578, 862999, 908420, 976980, 1362630, 1465470, 1635156, 1725998, 2043945, 2588997, 2725260, 2930940, 3451996, 4087890, 4314995, 5177994, 7766991, 8175780, 8629990, 10355988, 12944985, 15533982, 17259980, 25889970, 31067964, 38834955, 51779940, 77669910, 155339820]

約数ペア:

[(1, 155339820), (2, 77669910), (3, 51779940), (4, 38834955), (5, 31067964), (6, 25889970), (9, 17259980), (10, 15533982), (12, 12944985), (15, 10355988), (18, 8629990), (19, 8175780), (20, 7766991), (30, 5177994), (36, 4314995), (38, 4087890), (45, 3451996), (53, 2930940), (57, 2725260), (60, 2588997), (76, 2043945), (90, 1725998), (95, 1635156), (106, 1465470), (114, 1362630), (159, 976980), (171, 908420), (180, 862999), (190, 817578), (212, 732735), (228, 681315), (265, 586188), (285, 545052), (318, 488490), (342, 454210), (380, 408789), (477, 325660), (530, 293094), (570, 272526), (636, 244245), (684, 227105), (795, 195396), (855, 181684), (857, 181260), (954, 162830), (1007, 154260), (1060, 146547), (1140, 136263), (1590, 97698), (1710, 90842), (1714, 90630), (1908, 81415), (2014, 77130), (2385, 65132), (2571, 60420), (3021, 51420), (3180, 48849), (3420, 45421), (3428, 45315), (4028, 38565), (4285, 36252), (4770, 32566), (5035, 30852), (5142, 30210), (6042, 25710), (7713, 20140), (8570, 18126), (9063, 17140), (9540, 16283), (10070, 15426), (10284, 15105), (12084, 12855)]