215681310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1$

素因数の和:2330

約数の個数: 96

約数和(自身を含む): 611458848

約数和(自身を除く): 395777538

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 83, 90, 117, 130, 166, 195, 234, 249, 390, 415, 498, 585, 747, 830, 1079, 1170, 1245, 1494, 2158, 2221, 2490, 3237, 3735, 4442, 5395, 6474, 6663, 7470, 9711, 10790, 11105, 13326, 16185, 19422, 19989, 22210, 28873, 32370, 33315, 39978, 48555, 57746, 66630, 86619, 97110, 99945, 144365, 173238, 184343, 199890, 259857, 288730, 368686, 433095, 519714, 553029, 866190, 921715, 1106058, 1299285, 1659087, 1843430, 2396459, 2598570, 2765145, 3318174, 4792918, 5530290, 7189377, 8295435, 11982295, 14378754, 16590870, 21568131, 23964590, 35946885, 43136262, 71893770, 107840655, 215681310]

約数ペア:

[(1, 215681310), (2, 107840655), (3, 71893770), (5, 43136262), (6, 35946885), (9, 23964590), (10, 21568131), (13, 16590870), (15, 14378754), (18, 11982295), (26, 8295435), (30, 7189377), (39, 5530290), (45, 4792918), (65, 3318174), (78, 2765145), (83, 2598570), (90, 2396459), (117, 1843430), (130, 1659087), (166, 1299285), (195, 1106058), (234, 921715), (249, 866190), (390, 553029), (415, 519714), (498, 433095), (585, 368686), (747, 288730), (830, 259857), (1079, 199890), (1170, 184343), (1245, 173238), (1494, 144365), (2158, 99945), (2221, 97110), (2490, 86619), (3237, 66630), (3735, 57746), (4442, 48555), (5395, 39978), (6474, 33315), (6663, 32370), (7470, 28873), (9711, 22210), (10790, 19989), (11105, 19422), (13326, 16185)]