152257430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37781}}^1$

素因数の和:37832

約数の個数: 32

約数和(自身を含む): 304674048

約数和(自身を除く): 152416618

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 37781, 75562, 188905, 377810, 491153, 982306, 1171211, 2342422, 2455765, 4911530, 5856055, 11712110, 15225743, 30451486, 76128715, 152257430]

約数ペア:

[(1, 152257430), (2, 76128715), (5, 30451486), (10, 15225743), (13, 11712110), (26, 5856055), (31, 4911530), (62, 2455765), (65, 2342422), (130, 1171211), (155, 982306), (310, 491153), (403, 377810), (806, 188905), (2015, 75562), (4030, 37781)]