51306330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74357}}^1$

素因数の和:74390

約数の個数: 32

約数和(自身を含む): 128490624

約数和(自身を除く): 77184294

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 74357, 148714, 223071, 371785, 446142, 743570, 1115355, 1710211, 2230710, 3420422, 5130633, 8551055, 10261266, 17102110, 25653165, 51306330]

約数ペア:

[(1, 51306330), (2, 25653165), (3, 17102110), (5, 10261266), (6, 8551055), (10, 5130633), (15, 3420422), (23, 2230710), (30, 1710211), (46, 1115355), (69, 743570), (115, 446142), (138, 371785), (230, 223071), (345, 148714), (690, 74357)]