123145560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{342071}}^1$

素因数の和:342088

約数の個数: 48

約数和(自身を含む): 400224240

約数和(自身を除く): 277078680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 342071, 684142, 1026213, 1368284, 1710355, 2052426, 2736568, 3078639, 3420710, 4104852, 5131065, 6157278, 6841420, 8209704, 10262130, 12314556, 13682840, 15393195, 20524260, 24629112, 30786390, 41048520, 61572780, 123145560]

約数ペア:

[(1, 123145560), (2, 61572780), (3, 41048520), (4, 30786390), (5, 24629112), (6, 20524260), (8, 15393195), (9, 13682840), (10, 12314556), (12, 10262130), (15, 8209704), (18, 6841420), (20, 6157278), (24, 5131065), (30, 4104852), (36, 3420710), (40, 3078639), (45, 2736568), (60, 2052426), (72, 1710355), (90, 1368284), (120, 1026213), (180, 684142), (360, 342071)]