2155351620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{8629}}^1$

素因数の和:8845

約数の個数: 96

約数和(自身を含む): 6332901120

約数和(自身を除く): 4177549500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 181, 230, 276, 345, 362, 460, 543, 690, 724, 905, 1086, 1380, 1810, 2172, 2715, 3620, 4163, 5430, 8326, 8629, 10860, 12489, 16652, 17258, 20815, 24978, 25887, 34516, 41630, 43145, 49956, 51774, 62445, 83260, 86290, 103548, 124890, 129435, 172580, 198467, 249780, 258870, 396934, 517740, 595401, 793868, 992335, 1190802, 1561849, 1984670, 2381604, 2977005, 3123698, 3969340, 4685547, 5954010, 6247396, 7809245, 9371094, 11908020, 15618490, 18742188, 23427735, 31236980, 35922527, 46855470, 71845054, 93710940, 107767581, 143690108, 179612635, 215535162, 359225270, 431070324, 538837905, 718450540, 1077675810, 2155351620]

約数ペア:

[(1, 2155351620), (2, 1077675810), (3, 718450540), (4, 538837905), (5, 431070324), (6, 359225270), (10, 215535162), (12, 179612635), (15, 143690108), (20, 107767581), (23, 93710940), (30, 71845054), (46, 46855470), (60, 35922527), (69, 31236980), (92, 23427735), (115, 18742188), (138, 15618490), (181, 11908020), (230, 9371094), (276, 7809245), (345, 6247396), (362, 5954010), (460, 4685547), (543, 3969340), (690, 3123698), (724, 2977005), (905, 2381604), (1086, 1984670), (1380, 1561849), (1810, 1190802), (2172, 992335), (2715, 793868), (3620, 595401), (4163, 517740), (5430, 396934), (8326, 258870), (8629, 249780), (10860, 198467), (12489, 172580), (16652, 129435), (17258, 124890), (20815, 103548), (24978, 86290), (25887, 83260), (34516, 62445), (41630, 51774), (43145, 49956)]