30369140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 68040000

約数和(自身を除く): 37670860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 499, 716, 895, 998, 1790, 1996, 2495, 3043, 3580, 4990, 6086, 8483, 9980, 12172, 15215, 16966, 30430, 33932, 42415, 60860, 84830, 89321, 169660, 178642, 357284, 446605, 893210, 1518457, 1786420, 3036914, 6073828, 7592285, 15184570, 30369140]

約数ペア:

[(1, 30369140), (2, 15184570), (4, 7592285), (5, 6073828), (10, 3036914), (17, 1786420), (20, 1518457), (34, 893210), (68, 446605), (85, 357284), (170, 178642), (179, 169660), (340, 89321), (358, 84830), (499, 60860), (716, 42415), (895, 33932), (998, 30430), (1790, 16966), (1996, 15215), (2495, 12172), (3043, 9980), (3580, 8483), (4990, 6086)]