181888590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9923}}^1$

素因数の和:9993

約数の個数: 64

約数和(自身を含む): 480162816

約数和(自身を除く): 298274226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 6110, 9165, 9923, 18330, 19846, 29769, 49615, 59538, 99230, 128999, 148845, 257998, 297690, 386997, 466381, 644995, 773994, 932762, 1289990, 1399143, 1934985, 2331905, 2798286, 3869970, 4663810, 6062953, 6995715, 12125906, 13991430, 18188859, 30314765, 36377718, 60629530, 90944295, 181888590]

約数ペア:

[(1, 181888590), (2, 90944295), (3, 60629530), (5, 36377718), (6, 30314765), (10, 18188859), (13, 13991430), (15, 12125906), (26, 6995715), (30, 6062953), (39, 4663810), (47, 3869970), (65, 2798286), (78, 2331905), (94, 1934985), (130, 1399143), (141, 1289990), (195, 932762), (235, 773994), (282, 644995), (390, 466381), (470, 386997), (611, 297690), (705, 257998), (1222, 148845), (1410, 128999), (1833, 99230), (3055, 59538), (3666, 49615), (6110, 29769), (9165, 19846), (9923, 18330)]