418460940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4012

約数の個数: 144

約数和(自身を含む): 1379589120

約数和(自身を除く): 961128180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2790, 2945, 3420, 3534, 3947, 5301, 5580, 5890, 7068, 7894, 8835, 10602, 11780, 11841, 15788, 17670, 19735, 21204, 23682, 26505, 35340, 35523, 39470, 47364, 53010, 59205, 71046, 74993, 78940, 106020, 118410, 122357, 142092, 149986, 177615, 224979, 236820, 244714, 299972, 355230, 367071, 374965, 449958, 489428, 611785, 674937, 710460, 734142, 749930, 899916, 1101213, 1124895, 1223570, 1349874, 1468284, 1499860, 1835355, 2202426, 2249790, 2324783, 2447140, 2699748, 3374685, 3670710, 4404852, 4499580, 4649566, 5506065, 6749370, 6974349, 7341420, 9299132, 11012130, 11623915, 13498740, 13948698, 20923047, 22024260, 23247830, 27897396, 34871745, 41846094, 46495660, 69743490, 83692188, 104615235, 139486980, 209230470, 418460940]

約数ペア:

[(1, 418460940), (2, 209230470), (3, 139486980), (4, 104615235), (5, 83692188), (6, 69743490), (9, 46495660), (10, 41846094), (12, 34871745), (15, 27897396), (18, 23247830), (19, 22024260), (20, 20923047), (30, 13948698), (31, 13498740), (36, 11623915), (38, 11012130), (45, 9299132), (57, 7341420), (60, 6974349), (62, 6749370), (76, 5506065), (90, 4649566), (93, 4499580), (95, 4404852), (114, 3670710), (124, 3374685), (155, 2699748), (171, 2447140), (180, 2324783), (186, 2249790), (190, 2202426), (228, 1835355), (279, 1499860), (285, 1468284), (310, 1349874), (342, 1223570), (372, 1124895), (380, 1101213), (465, 899916), (558, 749930), (570, 734142), (589, 710460), (620, 674937), (684, 611785), (855, 489428), (930, 449958), (1116, 374965), (1140, 367071), (1178, 355230), (1395, 299972), (1710, 244714), (1767, 236820), (1860, 224979), (2356, 177615), (2790, 149986), (2945, 142092), (3420, 122357), (3534, 118410), (3947, 106020), (5301, 78940), (5580, 74993), (5890, 71046), (7068, 59205), (7894, 53010), (8835, 47364), (10602, 39470), (11780, 35523), (11841, 35340), (15788, 26505), (17670, 23682), (19735, 21204)]