381204990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{184157}}^1$

素因数の和:184193

約数の個数: 48

約数和(自身を含む): 1034231328

約数和(自身を除く): 653026338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 184157, 368314, 552471, 920785, 1104942, 1657413, 1841570, 2762355, 3314826, 4235611, 5524710, 8287065, 8471222, 12706833, 16574130, 21178055, 25413666, 38120499, 42356110, 63534165, 76240998, 127068330, 190602495, 381204990]

約数ペア:

[(1, 381204990), (2, 190602495), (3, 127068330), (5, 76240998), (6, 63534165), (9, 42356110), (10, 38120499), (15, 25413666), (18, 21178055), (23, 16574130), (30, 12706833), (45, 8471222), (46, 8287065), (69, 5524710), (90, 4235611), (115, 3314826), (138, 2762355), (207, 1841570), (230, 1657413), (345, 1104942), (414, 920785), (690, 552471), (1035, 368314), (2070, 184157)]