30411550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 63310680

約数和(自身を除く): 32899130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 61, 65, 118, 122, 130, 169, 295, 305, 325, 338, 590, 610, 650, 767, 793, 845, 1475, 1525, 1534, 1586, 1690, 2950, 3050, 3599, 3835, 3965, 4225, 7198, 7670, 7930, 8450, 9971, 10309, 17995, 19175, 19825, 19942, 20618, 35990, 38350, 39650, 46787, 49855, 51545, 89975, 93574, 99710, 103090, 179950, 233935, 249275, 257725, 467870, 498550, 515450, 608231, 1169675, 1216462, 2339350, 3041155, 6082310, 15205775, 30411550]

約数ペア:

[(1, 30411550), (2, 15205775), (5, 6082310), (10, 3041155), (13, 2339350), (25, 1216462), (26, 1169675), (50, 608231), (59, 515450), (61, 498550), (65, 467870), (118, 257725), (122, 249275), (130, 233935), (169, 179950), (295, 103090), (305, 99710), (325, 93574), (338, 89975), (590, 51545), (610, 49855), (650, 46787), (767, 39650), (793, 38350), (845, 35990), (1475, 20618), (1525, 19942), (1534, 19825), (1586, 19175), (1690, 17995), (2950, 10309), (3050, 9971), (3599, 8450), (3835, 7930), (3965, 7670), (4225, 7198)]