388052730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:893

約数の個数: 144

約数和(自身を含む): 1129130496

約数和(自身を除く): 741077766

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 169, 186, 195, 234, 279, 310, 338, 390, 403, 465, 507, 558, 585, 806, 823, 845, 930, 1014, 1170, 1209, 1395, 1521, 1646, 1690, 2015, 2418, 2469, 2535, 2790, 3042, 3627, 4030, 4115, 4938, 5070, 5239, 6045, 7254, 7407, 7605, 8230, 10478, 10699, 12090, 12345, 14814, 15210, 15717, 18135, 21398, 24690, 25513, 26195, 31434, 32097, 36270, 37035, 47151, 51026, 52390, 53495, 64194, 74070, 76539, 78585, 94302, 96291, 106990, 127565, 139087, 153078, 157170, 160485, 192582, 229617, 235755, 255130, 278174, 320970, 331669, 382695, 417261, 459234, 471510, 481455, 663338, 695435, 765390, 834522, 962910, 995007, 1148085, 1251783, 1390870, 1658345, 1990014, 2086305, 2296170, 2503566, 2985021, 3316690, 4172610, 4311697, 4975035, 5970042, 6258915, 8623394, 9950070, 12517830, 12935091, 14925105, 21558485, 25870182, 29850210, 38805273, 43116970, 64675455, 77610546, 129350910, 194026365, 388052730]

約数ペア:

[(1, 388052730), (2, 194026365), (3, 129350910), (5, 77610546), (6, 64675455), (9, 43116970), (10, 38805273), (13, 29850210), (15, 25870182), (18, 21558485), (26, 14925105), (30, 12935091), (31, 12517830), (39, 9950070), (45, 8623394), (62, 6258915), (65, 5970042), (78, 4975035), (90, 4311697), (93, 4172610), (117, 3316690), (130, 2985021), (155, 2503566), (169, 2296170), (186, 2086305), (195, 1990014), (234, 1658345), (279, 1390870), (310, 1251783), (338, 1148085), (390, 995007), (403, 962910), (465, 834522), (507, 765390), (558, 695435), (585, 663338), (806, 481455), (823, 471510), (845, 459234), (930, 417261), (1014, 382695), (1170, 331669), (1209, 320970), (1395, 278174), (1521, 255130), (1646, 235755), (1690, 229617), (2015, 192582), (2418, 160485), (2469, 157170), (2535, 153078), (2790, 139087), (3042, 127565), (3627, 106990), (4030, 96291), (4115, 94302), (4938, 78585), (5070, 76539), (5239, 74070), (6045, 64194), (7254, 53495), (7407, 52390), (7605, 51026), (8230, 47151), (10478, 37035), (10699, 36270), (12090, 32097), (12345, 31434), (14814, 26195), (15210, 25513), (15717, 24690), (18135, 21398)]