281355630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{521}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 692748288

約数和(自身を除く): 411392658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 383, 470, 521, 705, 766, 1042, 1149, 1410, 1563, 1915, 2298, 2605, 3126, 3830, 5210, 5745, 7815, 11490, 15630, 18001, 24487, 36002, 48974, 54003, 73461, 90005, 108006, 122435, 146922, 180010, 199543, 244870, 270015, 367305, 399086, 540030, 598629, 734610, 997715, 1197258, 1995430, 2993145, 5986290, 9378521, 18757042, 28135563, 46892605, 56271126, 93785210, 140677815, 281355630]

約数ペア:

[(1, 281355630), (2, 140677815), (3, 93785210), (5, 56271126), (6, 46892605), (10, 28135563), (15, 18757042), (30, 9378521), (47, 5986290), (94, 2993145), (141, 1995430), (235, 1197258), (282, 997715), (383, 734610), (470, 598629), (521, 540030), (705, 399086), (766, 367305), (1042, 270015), (1149, 244870), (1410, 199543), (1563, 180010), (1915, 146922), (2298, 122435), (2605, 108006), (3126, 90005), (3830, 73461), (5210, 54003), (5745, 48974), (7815, 36002), (11490, 24487), (15630, 18001)]