4051620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 13233528

約数和(自身を除く): 9181908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 61, 81, 82, 90, 108, 122, 123, 135, 162, 164, 180, 183, 205, 244, 246, 270, 305, 324, 366, 369, 405, 410, 492, 540, 549, 610, 615, 732, 738, 810, 820, 915, 1098, 1107, 1220, 1230, 1476, 1620, 1647, 1830, 1845, 2196, 2214, 2460, 2501, 2745, 3294, 3321, 3660, 3690, 4428, 4941, 5002, 5490, 5535, 6588, 6642, 7380, 7503, 8235, 9882, 10004, 10980, 11070, 12505, 13284, 15006, 16470, 16605, 19764, 22140, 22509, 24705, 25010, 30012, 32940, 33210, 37515, 45018, 49410, 50020, 66420, 67527, 75030, 90036, 98820, 112545, 135054, 150060, 202581, 225090, 270108, 337635, 405162, 450180, 675270, 810324, 1012905, 1350540, 2025810, 4051620]

約数ペア:

[(1, 4051620), (2, 2025810), (3, 1350540), (4, 1012905), (5, 810324), (6, 675270), (9, 450180), (10, 405162), (12, 337635), (15, 270108), (18, 225090), (20, 202581), (27, 150060), (30, 135054), (36, 112545), (41, 98820), (45, 90036), (54, 75030), (60, 67527), (61, 66420), (81, 50020), (82, 49410), (90, 45018), (108, 37515), (122, 33210), (123, 32940), (135, 30012), (162, 25010), (164, 24705), (180, 22509), (183, 22140), (205, 19764), (244, 16605), (246, 16470), (270, 15006), (305, 13284), (324, 12505), (366, 11070), (369, 10980), (405, 10004), (410, 9882), (492, 8235), (540, 7503), (549, 7380), (610, 6642), (615, 6588), (732, 5535), (738, 5490), (810, 5002), (820, 4941), (915, 4428), (1098, 3690), (1107, 3660), (1220, 3321), (1230, 3294), (1476, 2745), (1620, 2501), (1647, 2460), (1830, 2214), (1845, 2196)]