9201990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 16925370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 1511, 2030, 3022, 3045, 4533, 6090, 7555, 9066, 10577, 15110, 21154, 22665, 31731, 43819, 45330, 52885, 63462, 87638, 105770, 131457, 158655, 219095, 262914, 306733, 317310, 438190, 613466, 657285, 920199, 1314570, 1533665, 1840398, 3067330, 4600995, 9201990]

約数ペア:

[(1, 9201990), (2, 4600995), (3, 3067330), (5, 1840398), (6, 1533665), (7, 1314570), (10, 920199), (14, 657285), (15, 613466), (21, 438190), (29, 317310), (30, 306733), (35, 262914), (42, 219095), (58, 158655), (70, 131457), (87, 105770), (105, 87638), (145, 63462), (174, 52885), (203, 45330), (210, 43819), (290, 31731), (406, 22665), (435, 21154), (609, 15110), (870, 10577), (1015, 9066), (1218, 7555), (1511, 6090), (2030, 4533), (3022, 3045)]