30475914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 42514806

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 89, 93, 178, 186, 217, 263, 267, 434, 526, 534, 623, 651, 789, 1246, 1302, 1578, 1841, 1869, 2759, 3682, 3738, 5518, 5523, 8153, 8277, 11046, 16306, 16554, 19313, 23407, 24459, 38626, 46814, 48918, 57071, 57939, 70221, 114142, 115878, 140442, 163849, 171213, 327698, 342426, 491547, 725617, 983094, 1451234, 2176851, 4353702, 5079319, 10158638, 15237957, 30475914]

約数ペア:

[(1, 30475914), (2, 15237957), (3, 10158638), (6, 5079319), (7, 4353702), (14, 2176851), (21, 1451234), (31, 983094), (42, 725617), (62, 491547), (89, 342426), (93, 327698), (178, 171213), (186, 163849), (217, 140442), (263, 115878), (267, 114142), (434, 70221), (526, 57939), (534, 57071), (623, 48918), (651, 46814), (789, 38626), (1246, 24459), (1302, 23407), (1578, 19313), (1841, 16554), (1869, 16306), (2759, 11046), (3682, 8277), (3738, 8153), (5518, 5523)]