181361460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22727}}^1$

素因数の和:22765

約数の個数: 96

約数和(自身を含む): 610928640

約数和(自身を除く): 429567180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 22727, 45454, 68181, 90908, 113635, 136362, 159089, 227270, 272724, 318178, 340905, 431813, 454540, 477267, 636356, 681810, 795445, 863626, 954534, 1295439, 1363620, 1590890, 1727252, 1909068, 2159065, 2386335, 2590878, 3022691, 3181780, 4318130, 4772670, 5181756, 6045382, 6477195, 8636260, 9068073, 9545340, 12090764, 12954390, 15113455, 18136146, 25908780, 30226910, 36272292, 45340365, 60453820, 90680730, 181361460]

約数ペア:

[(1, 181361460), (2, 90680730), (3, 60453820), (4, 45340365), (5, 36272292), (6, 30226910), (7, 25908780), (10, 18136146), (12, 15113455), (14, 12954390), (15, 12090764), (19, 9545340), (20, 9068073), (21, 8636260), (28, 6477195), (30, 6045382), (35, 5181756), (38, 4772670), (42, 4318130), (57, 3181780), (60, 3022691), (70, 2590878), (76, 2386335), (84, 2159065), (95, 1909068), (105, 1727252), (114, 1590890), (133, 1363620), (140, 1295439), (190, 954534), (210, 863626), (228, 795445), (266, 681810), (285, 636356), (380, 477267), (399, 454540), (420, 431813), (532, 340905), (570, 318178), (665, 272724), (798, 227270), (1140, 159089), (1330, 136362), (1596, 113635), (1995, 90908), (2660, 68181), (3990, 45454), (7980, 22727)]