29917380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^2$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 86389632

約数和(自身を除く): 56472252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 103, 141, 188, 206, 235, 282, 309, 412, 470, 515, 564, 618, 705, 940, 1030, 1236, 1410, 1545, 2060, 2820, 3090, 4841, 6180, 9682, 10609, 14523, 19364, 21218, 24205, 29046, 31827, 42436, 48410, 53045, 58092, 63654, 72615, 96820, 106090, 127308, 145230, 159135, 212180, 290460, 318270, 498623, 636540, 997246, 1495869, 1994492, 2493115, 2991738, 4986230, 5983476, 7479345, 9972460, 14958690, 29917380]

約数ペア:

[(1, 29917380), (2, 14958690), (3, 9972460), (4, 7479345), (5, 5983476), (6, 4986230), (10, 2991738), (12, 2493115), (15, 1994492), (20, 1495869), (30, 997246), (47, 636540), (60, 498623), (94, 318270), (103, 290460), (141, 212180), (188, 159135), (206, 145230), (235, 127308), (282, 106090), (309, 96820), (412, 72615), (470, 63654), (515, 58092), (564, 53045), (618, 48410), (705, 42436), (940, 31827), (1030, 29046), (1236, 24205), (1410, 21218), (1545, 19364), (2060, 14523), (2820, 10609), (3090, 9682), (4841, 6180)]