30210895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 16237745

約数列:

[1, 5, 11, 13, 29, 31, 47, 55, 65, 143, 145, 155, 235, 319, 341, 377, 403, 517, 611, 715, 899, 1363, 1457, 1595, 1705, 1885, 2015, 2585, 3055, 4147, 4433, 4495, 6721, 6815, 7285, 9889, 11687, 14993, 16027, 17719, 18941, 20735, 22165, 33605, 42253, 49445, 58435, 74965, 80135, 88595, 94705, 128557, 194909, 208351, 211265, 464783, 549289, 642785, 974545, 1041755, 2323915, 2746445, 6042179, 30210895]

約数ペア:

[(1, 30210895), (5, 6042179), (11, 2746445), (13, 2323915), (29, 1041755), (31, 974545), (47, 642785), (55, 549289), (65, 464783), (143, 211265), (145, 208351), (155, 194909), (235, 128557), (319, 94705), (341, 88595), (377, 80135), (403, 74965), (517, 58435), (611, 49445), (715, 42253), (899, 33605), (1363, 22165), (1457, 20735), (1595, 18941), (1705, 17719), (1885, 16027), (2015, 14993), (2585, 11687), (3055, 9889), (4147, 7285), (4433, 6815), (4495, 6721)]