9958860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 30737616

約数和(自身を除く): 20778756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 907, 915, 1098, 1220, 1814, 1830, 2196, 2721, 2745, 3628, 3660, 4535, 5442, 5490, 8163, 9070, 10884, 10980, 13605, 16326, 18140, 27210, 32652, 40815, 54420, 55327, 81630, 110654, 163260, 165981, 221308, 276635, 331962, 497943, 553270, 663924, 829905, 995886, 1106540, 1659810, 1991772, 2489715, 3319620, 4979430, 9958860]

約数ペア:

[(1, 9958860), (2, 4979430), (3, 3319620), (4, 2489715), (5, 1991772), (6, 1659810), (9, 1106540), (10, 995886), (12, 829905), (15, 663924), (18, 553270), (20, 497943), (30, 331962), (36, 276635), (45, 221308), (60, 165981), (61, 163260), (90, 110654), (122, 81630), (180, 55327), (183, 54420), (244, 40815), (305, 32652), (366, 27210), (549, 18140), (610, 16326), (732, 13605), (907, 10980), (915, 10884), (1098, 9070), (1220, 8163), (1814, 5490), (1830, 5442), (2196, 4535), (2721, 3660), (2745, 3628)]