225965340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54581}}^1$

素因数の和:54619

約数の個数: 72

約数和(自身を含む): 715242528

約数和(自身を除く): 489277188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 54581, 109162, 163743, 218324, 272905, 327486, 491229, 545810, 654972, 818715, 982458, 1091620, 1255363, 1637430, 1964916, 2456145, 2510726, 3274860, 3766089, 4912290, 5021452, 6276815, 7532178, 9824580, 11298267, 12553630, 15064356, 18830445, 22596534, 25107260, 37660890, 45193068, 56491335, 75321780, 112982670, 225965340]

約数ペア:

[(1, 225965340), (2, 112982670), (3, 75321780), (4, 56491335), (5, 45193068), (6, 37660890), (9, 25107260), (10, 22596534), (12, 18830445), (15, 15064356), (18, 12553630), (20, 11298267), (23, 9824580), (30, 7532178), (36, 6276815), (45, 5021452), (46, 4912290), (60, 3766089), (69, 3274860), (90, 2510726), (92, 2456145), (115, 1964916), (138, 1637430), (180, 1255363), (207, 1091620), (230, 982458), (276, 818715), (345, 654972), (414, 545810), (460, 491229), (690, 327486), (828, 272905), (1035, 218324), (1380, 163743), (2070, 109162), (4140, 54581)]