25351980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18371}}^1$

素因数の和:18406

約数の個数: 48

約数和(自身を含む): 74075904

約数和(自身を除く): 48723924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 18371, 36742, 55113, 73484, 91855, 110226, 183710, 220452, 275565, 367420, 422533, 551130, 845066, 1102260, 1267599, 1690132, 2112665, 2535198, 4225330, 5070396, 6337995, 8450660, 12675990, 25351980]

約数ペア:

[(1, 25351980), (2, 12675990), (3, 8450660), (4, 6337995), (5, 5070396), (6, 4225330), (10, 2535198), (12, 2112665), (15, 1690132), (20, 1267599), (23, 1102260), (30, 845066), (46, 551130), (60, 422533), (69, 367420), (92, 275565), (115, 220452), (138, 183710), (230, 110226), (276, 91855), (345, 73484), (460, 55113), (690, 36742), (1380, 18371)]