30950325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 64970048

約数和(自身を除く): 34019723

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 75, 105, 129, 175, 215, 225, 301, 315, 387, 457, 525, 645, 903, 1075, 1371, 1505, 1575, 1935, 2285, 2709, 3199, 3225, 4113, 4515, 6855, 7525, 9597, 9675, 11425, 13545, 15995, 19651, 20565, 22575, 28791, 34275, 47985, 58953, 67725, 79975, 98255, 102825, 137557, 143955, 176859, 239925, 294765, 412671, 491275, 687785, 719775, 884295, 1238013, 1473825, 2063355, 3438925, 4421475, 6190065, 10316775, 30950325]

約数ペア:

[(1, 30950325), (3, 10316775), (5, 6190065), (7, 4421475), (9, 3438925), (15, 2063355), (21, 1473825), (25, 1238013), (35, 884295), (43, 719775), (45, 687785), (63, 491275), (75, 412671), (105, 294765), (129, 239925), (175, 176859), (215, 143955), (225, 137557), (301, 102825), (315, 98255), (387, 79975), (457, 67725), (525, 58953), (645, 47985), (903, 34275), (1075, 28791), (1371, 22575), (1505, 20565), (1575, 19651), (1935, 15995), (2285, 13545), (2709, 11425), (3199, 9675), (3225, 9597), (4113, 7525), (4515, 6855)]