298924020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{61507}}^1$

素因数の和:61531

約数の個数: 72

約数和(自身を含む): 940334304

約数和(自身を除く): 641410284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 61507, 123014, 184521, 246028, 307535, 369042, 553563, 615070, 738084, 922605, 1107126, 1230140, 1660689, 1845210, 2214252, 2767815, 3321378, 3690420, 4982067, 5535630, 6642756, 8303445, 9964134, 11071260, 14946201, 16606890, 19928268, 24910335, 29892402, 33213780, 49820670, 59784804, 74731005, 99641340, 149462010, 298924020]

約数ペア:

[(1, 298924020), (2, 149462010), (3, 99641340), (4, 74731005), (5, 59784804), (6, 49820670), (9, 33213780), (10, 29892402), (12, 24910335), (15, 19928268), (18, 16606890), (20, 14946201), (27, 11071260), (30, 9964134), (36, 8303445), (45, 6642756), (54, 5535630), (60, 4982067), (81, 3690420), (90, 3321378), (108, 2767815), (135, 2214252), (162, 1845210), (180, 1660689), (243, 1230140), (270, 1107126), (324, 922605), (405, 738084), (486, 615070), (540, 553563), (810, 369042), (972, 307535), (1215, 246028), (1620, 184521), (2430, 123014), (4860, 61507)]