245521116

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11579}}^1$

素因数の和:11639

約数の個数: 72

約数和(自身を含む): 674419200

約数和(自身を除く): 428898084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 11579, 21204, 23158, 34737, 46316, 69474, 104211, 138948, 208422, 220001, 358949, 416844, 440002, 660003, 717898, 880004, 1076847, 1320006, 1435796, 1980009, 2153694, 2640012, 3230541, 3960018, 4307388, 6461082, 6820031, 7920036, 12922164, 13640062, 20460093, 27280124, 40920186, 61380279, 81840372, 122760558, 245521116]

約数ペア:

[(1, 245521116), (2, 122760558), (3, 81840372), (4, 61380279), (6, 40920186), (9, 27280124), (12, 20460093), (18, 13640062), (19, 12922164), (31, 7920036), (36, 6820031), (38, 6461082), (57, 4307388), (62, 3960018), (76, 3230541), (93, 2640012), (114, 2153694), (124, 1980009), (171, 1435796), (186, 1320006), (228, 1076847), (279, 880004), (342, 717898), (372, 660003), (558, 440002), (589, 416844), (684, 358949), (1116, 220001), (1178, 208422), (1767, 138948), (2356, 104211), (3534, 69474), (5301, 46316), (7068, 34737), (10602, 23158), (11579, 21204)]