123343980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 356106240

約数和(自身を除く): 232762260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 191, 229, 235, 282, 382, 458, 470, 564, 573, 687, 705, 764, 916, 940, 955, 1145, 1146, 1374, 1410, 1910, 2290, 2292, 2748, 2820, 2865, 3435, 3820, 4580, 5730, 6870, 8977, 10763, 11460, 13740, 17954, 21526, 26931, 32289, 35908, 43052, 43739, 44885, 53815, 53862, 64578, 87478, 89770, 107630, 107724, 129156, 131217, 134655, 161445, 174956, 179540, 215260, 218695, 262434, 269310, 322890, 437390, 524868, 538620, 645780, 656085, 874780, 1312170, 2055733, 2624340, 4111466, 6167199, 8222932, 10278665, 12334398, 20557330, 24668796, 30835995, 41114660, 61671990, 123343980]

約数ペア:

[(1, 123343980), (2, 61671990), (3, 41114660), (4, 30835995), (5, 24668796), (6, 20557330), (10, 12334398), (12, 10278665), (15, 8222932), (20, 6167199), (30, 4111466), (47, 2624340), (60, 2055733), (94, 1312170), (141, 874780), (188, 656085), (191, 645780), (229, 538620), (235, 524868), (282, 437390), (382, 322890), (458, 269310), (470, 262434), (564, 218695), (573, 215260), (687, 179540), (705, 174956), (764, 161445), (916, 134655), (940, 131217), (955, 129156), (1145, 107724), (1146, 107630), (1374, 89770), (1410, 87478), (1910, 64578), (2290, 53862), (2292, 53815), (2748, 44885), (2820, 43739), (2865, 43052), (3435, 35908), (3820, 32289), (4580, 26931), (5730, 21526), (6870, 17954), (8977, 13740), (10763, 11460)]