1258530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 3725568

約数和(自身を除く): 2467038

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 461, 546, 910, 922, 1365, 1383, 2305, 2730, 2766, 3227, 4610, 5993, 6454, 6915, 9681, 11986, 13830, 16135, 17979, 19362, 29965, 32270, 35958, 41951, 48405, 59930, 83902, 89895, 96810, 125853, 179790, 209755, 251706, 419510, 629265, 1258530]

約数ペア:

[(1, 1258530), (2, 629265), (3, 419510), (5, 251706), (6, 209755), (7, 179790), (10, 125853), (13, 96810), (14, 89895), (15, 83902), (21, 59930), (26, 48405), (30, 41951), (35, 35958), (39, 32270), (42, 29965), (65, 19362), (70, 17979), (78, 16135), (91, 13830), (105, 11986), (130, 9681), (182, 6915), (195, 6454), (210, 5993), (273, 4610), (390, 3227), (455, 2766), (461, 2730), (546, 2305), (910, 1383), (922, 1365)]