15905160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{4909}}^1$

素因数の和:4932

約数の個数: 80

約数和(自身を含む): 53469900

約数和(自身を除く): 37564740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 4909, 9818, 14727, 19636, 24545, 29454, 39272, 44181, 49090, 58908, 73635, 88362, 98180, 117816, 132543, 147270, 176724, 196360, 220905, 265086, 294540, 353448, 397629, 441810, 530172, 589080, 662715, 795258, 883620, 1060344, 1325430, 1590516, 1767240, 1988145, 2650860, 3181032, 3976290, 5301720, 7952580, 15905160]

約数ペア:

[(1, 15905160), (2, 7952580), (3, 5301720), (4, 3976290), (5, 3181032), (6, 2650860), (8, 1988145), (9, 1767240), (10, 1590516), (12, 1325430), (15, 1060344), (18, 883620), (20, 795258), (24, 662715), (27, 589080), (30, 530172), (36, 441810), (40, 397629), (45, 353448), (54, 294540), (60, 265086), (72, 220905), (81, 196360), (90, 176724), (108, 147270), (120, 132543), (135, 117816), (162, 98180), (180, 88362), (216, 73635), (270, 58908), (324, 49090), (360, 44181), (405, 39272), (540, 29454), (648, 24545), (810, 19636), (1080, 14727), (1620, 9818), (3240, 4909)]