1227180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 3485664

約数和(自身を除く): 2258484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 181, 226, 339, 362, 452, 543, 565, 678, 724, 905, 1086, 1130, 1356, 1695, 1810, 2172, 2260, 2715, 3390, 3620, 5430, 6780, 10860, 20453, 40906, 61359, 81812, 102265, 122718, 204530, 245436, 306795, 409060, 613590, 1227180]

約数ペア:

[(1, 1227180), (2, 613590), (3, 409060), (4, 306795), (5, 245436), (6, 204530), (10, 122718), (12, 102265), (15, 81812), (20, 61359), (30, 40906), (60, 20453), (113, 10860), (181, 6780), (226, 5430), (339, 3620), (362, 3390), (452, 2715), (543, 2260), (565, 2172), (678, 1810), (724, 1695), (905, 1356), (1086, 1130)]