1815480

素因数分解:

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

素因数の和:102

約数の個数: 96

約数和(自身を含む): 6202800

約数和(自身を除く): 4387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1681, 1845, 2214, 2460, 2952, 3362, 3690, 4428, 4920, 5043, 5535, 6724, 7380, 8405, 8856, 10086, 11070, 13448, 14760, 15129, 16810, 20172, 22140, 25215, 30258, 33620, 40344, 44280, 45387, 50430, 60516, 67240, 75645, 90774, 100860, 121032, 151290, 181548, 201720, 226935, 302580, 363096, 453870, 605160, 907740, 1815480]

約数ペア:

[(1, 1815480), (2, 907740), (3, 605160), (4, 453870), (5, 363096), (6, 302580), (8, 226935), (9, 201720), (10, 181548), (12, 151290), (15, 121032), (18, 100860), (20, 90774), (24, 75645), (27, 67240), (30, 60516), (36, 50430), (40, 45387), (41, 44280), (45, 40344), (54, 33620), (60, 30258), (72, 25215), (82, 22140), (90, 20172), (108, 16810), (120, 15129), (123, 14760), (135, 13448), (164, 11070), (180, 10086), (205, 8856), (216, 8405), (246, 7380), (270, 6724), (328, 5535), (360, 5043), (369, 4920), (410, 4428), (492, 3690), (540, 3362), (615, 2952), (738, 2460), (820, 2214), (984, 1845), (1080, 1681), (1107, 1640), (1230, 1476)]