30131380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 68189184

約数和(自身を除く): 38057804

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2113, 2852, 3565, 4226, 7130, 8452, 10565, 14260, 21130, 42260, 48599, 65503, 97198, 131006, 194396, 242995, 262012, 327515, 485990, 655030, 971980, 1310060, 1506569, 3013138, 6026276, 7532845, 15065690, 30131380]

約数ペア:

[(1, 30131380), (2, 15065690), (4, 7532845), (5, 6026276), (10, 3013138), (20, 1506569), (23, 1310060), (31, 971980), (46, 655030), (62, 485990), (92, 327515), (115, 262012), (124, 242995), (155, 194396), (230, 131006), (310, 97198), (460, 65503), (620, 48599), (713, 42260), (1426, 21130), (2113, 14260), (2852, 10565), (3565, 8452), (4226, 7130)]