305970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 64

約数和(自身を含む): 884736

約数和(自身を除く): 578766

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 47, 62, 70, 93, 94, 105, 141, 155, 186, 210, 217, 235, 282, 310, 329, 434, 465, 470, 651, 658, 705, 930, 987, 1085, 1302, 1410, 1457, 1645, 1974, 2170, 2914, 3255, 3290, 4371, 4935, 6510, 7285, 8742, 9870, 10199, 14570, 20398, 21855, 30597, 43710, 50995, 61194, 101990, 152985, 305970]

約数ペア:

[(1, 305970), (2, 152985), (3, 101990), (5, 61194), (6, 50995), (7, 43710), (10, 30597), (14, 21855), (15, 20398), (21, 14570), (30, 10199), (31, 9870), (35, 8742), (42, 7285), (47, 6510), (62, 4935), (70, 4371), (93, 3290), (94, 3255), (105, 2914), (141, 2170), (155, 1974), (186, 1645), (210, 1457), (217, 1410), (235, 1302), (282, 1085), (310, 987), (329, 930), (434, 705), (465, 658), (470, 651)]