30831696

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 100201920

約数和(自身を除く): 69370224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 419, 438, 504, 511, 584, 657, 838, 876, 1008, 1022, 1168, 1257, 1314, 1533, 1676, 1752, 2044, 2514, 2628, 2933, 3066, 3352, 3504, 3771, 4088, 4599, 5028, 5256, 5866, 6132, 6704, 7542, 8176, 8799, 9198, 10056, 10512, 11732, 12264, 15084, 17598, 18396, 20112, 23464, 24528, 26397, 30168, 30587, 35196, 36792, 46928, 52794, 60336, 61174, 70392, 73584, 91761, 105588, 122348, 140784, 183522, 211176, 214109, 244696, 275283, 367044, 422352, 428218, 489392, 550566, 642327, 734088, 856436, 1101132, 1284654, 1468176, 1712872, 1926981, 2202264, 2569308, 3425744, 3853962, 4404528, 5138616, 7707924, 10277232, 15415848, 30831696]

約数ペア:

[(1, 30831696), (2, 15415848), (3, 10277232), (4, 7707924), (6, 5138616), (7, 4404528), (8, 3853962), (9, 3425744), (12, 2569308), (14, 2202264), (16, 1926981), (18, 1712872), (21, 1468176), (24, 1284654), (28, 1101132), (36, 856436), (42, 734088), (48, 642327), (56, 550566), (63, 489392), (72, 428218), (73, 422352), (84, 367044), (112, 275283), (126, 244696), (144, 214109), (146, 211176), (168, 183522), (219, 140784), (252, 122348), (292, 105588), (336, 91761), (419, 73584), (438, 70392), (504, 61174), (511, 60336), (584, 52794), (657, 46928), (838, 36792), (876, 35196), (1008, 30587), (1022, 30168), (1168, 26397), (1257, 24528), (1314, 23464), (1533, 20112), (1676, 18396), (1752, 17598), (2044, 15084), (2514, 12264), (2628, 11732), (2933, 10512), (3066, 10056), (3352, 9198), (3504, 8799), (3771, 8176), (4088, 7542), (4599, 6704), (5028, 6132), (5256, 5866)]