50180220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1871}}^1$

素因数の和:2035

約数の個数: 72

約数和(自身を含む): 153316800

約数和(自身を除く): 103136580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 1871, 2235, 2682, 2980, 3742, 4470, 5364, 5613, 6705, 7484, 8940, 9355, 11226, 13410, 16839, 18710, 22452, 26820, 28065, 33678, 37420, 56130, 67356, 84195, 112260, 168390, 278779, 336780, 557558, 836337, 1115116, 1393895, 1672674, 2509011, 2787790, 3345348, 4181685, 5018022, 5575580, 8363370, 10036044, 12545055, 16726740, 25090110, 50180220]

約数ペア:

[(1, 50180220), (2, 25090110), (3, 16726740), (4, 12545055), (5, 10036044), (6, 8363370), (9, 5575580), (10, 5018022), (12, 4181685), (15, 3345348), (18, 2787790), (20, 2509011), (30, 1672674), (36, 1393895), (45, 1115116), (60, 836337), (90, 557558), (149, 336780), (180, 278779), (298, 168390), (447, 112260), (596, 84195), (745, 67356), (894, 56130), (1341, 37420), (1490, 33678), (1788, 28065), (1871, 26820), (2235, 22452), (2682, 18710), (2980, 16839), (3742, 13410), (4470, 11226), (5364, 9355), (5613, 8940), (6705, 7484)]