30495210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 44983830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 103, 139, 142, 206, 213, 278, 309, 355, 417, 426, 515, 618, 695, 710, 834, 1030, 1065, 1390, 1545, 2085, 2130, 3090, 4170, 7313, 9869, 14317, 14626, 19738, 21939, 28634, 29607, 36565, 42951, 43878, 49345, 59214, 71585, 73130, 85902, 98690, 109695, 143170, 148035, 214755, 219390, 296070, 429510, 1016507, 2033014, 3049521, 5082535, 6099042, 10165070, 15247605, 30495210]

約数ペア:

[(1, 30495210), (2, 15247605), (3, 10165070), (5, 6099042), (6, 5082535), (10, 3049521), (15, 2033014), (30, 1016507), (71, 429510), (103, 296070), (139, 219390), (142, 214755), (206, 148035), (213, 143170), (278, 109695), (309, 98690), (355, 85902), (417, 73130), (426, 71585), (515, 59214), (618, 49345), (695, 43878), (710, 42951), (834, 36565), (1030, 29607), (1065, 28634), (1390, 21939), (1545, 19738), (2085, 14626), (2130, 14317), (3090, 9869), (4170, 7313)]