123060060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{25321}}^1$

素因数の和:25345

約数の個数: 72

約数和(自身を含む): 387122736

約数和(自身を除く): 264062676

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, 25321, 50642, 75963, 101284, 126605, 151926, 227889, 253210, 303852, 379815, 455778, 506420, 683667, 759630, 911556, 1139445, 1367334, 1519260, 2051001, 2278890, 2734668, 3418335, 4102002, 4557780, 6153003, 6836670, 8204004, 10255005, 12306006, 13673340, 20510010, 24612012, 30765015, 41020020, 61530030, 123060060]

約数ペア:

[(1, 123060060), (2, 61530030), (3, 41020020), (4, 30765015), (5, 24612012), (6, 20510010), (9, 13673340), (10, 12306006), (12, 10255005), (15, 8204004), (18, 6836670), (20, 6153003), (27, 4557780), (30, 4102002), (36, 3418335), (45, 2734668), (54, 2278890), (60, 2051001), (81, 1519260), (90, 1367334), (108, 1139445), (135, 911556), (162, 759630), (180, 683667), (243, 506420), (270, 455778), (324, 379815), (405, 303852), (486, 253210), (540, 227889), (810, 151926), (972, 126605), (1215, 101284), (1620, 75963), (2430, 50642), (4860, 25321)]