72615390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 179891712

約数和(自身を除く): 107276322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 181, 215, 258, 311, 362, 430, 543, 622, 645, 905, 933, 1086, 1290, 1555, 1810, 1866, 2715, 3110, 4665, 5430, 7783, 9330, 13373, 15566, 23349, 26746, 38915, 40119, 46698, 56291, 66865, 77830, 80238, 112582, 116745, 133730, 168873, 200595, 233490, 281455, 337746, 401190, 562910, 844365, 1688730, 2420513, 4841026, 7261539, 12102565, 14523078, 24205130, 36307695, 72615390]

約数ペア:

[(1, 72615390), (2, 36307695), (3, 24205130), (5, 14523078), (6, 12102565), (10, 7261539), (15, 4841026), (30, 2420513), (43, 1688730), (86, 844365), (129, 562910), (181, 401190), (215, 337746), (258, 281455), (311, 233490), (362, 200595), (430, 168873), (543, 133730), (622, 116745), (645, 112582), (905, 80238), (933, 77830), (1086, 66865), (1290, 56291), (1555, 46698), (1810, 40119), (1866, 38915), (2715, 26746), (3110, 23349), (4665, 15566), (5430, 13373), (7783, 9330)]