30683480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 74304000

約数和(自身を除く): 43620520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 859, 893, 940, 1718, 1786, 1880, 3436, 3572, 4295, 4465, 6872, 7144, 8590, 8930, 16321, 17180, 17860, 32642, 34360, 35720, 40373, 65284, 80746, 81605, 130568, 161492, 163210, 201865, 322984, 326420, 403730, 652840, 767087, 807460, 1534174, 1614920, 3068348, 3835435, 6136696, 7670870, 15341740, 30683480]

約数ペア:

[(1, 30683480), (2, 15341740), (4, 7670870), (5, 6136696), (8, 3835435), (10, 3068348), (19, 1614920), (20, 1534174), (38, 807460), (40, 767087), (47, 652840), (76, 403730), (94, 326420), (95, 322984), (152, 201865), (188, 163210), (190, 161492), (235, 130568), (376, 81605), (380, 80746), (470, 65284), (760, 40373), (859, 35720), (893, 34360), (940, 32642), (1718, 17860), (1786, 17180), (1880, 16321), (3436, 8930), (3572, 8590), (4295, 7144), (4465, 6872)]