2280450060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1809881}}^1$

素因数の和:1809903

約数の個数: 72

約数和(自身を含む): 7905564576

約数和(自身を除く): 5625114516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1809881, 3619762, 5429643, 7239524, 9049405, 10859286, 12669167, 16288929, 18098810, 21718572, 25338334, 27148215, 32577858, 36197620, 38007501, 50676668, 54296430, 63345835, 65155716, 76015002, 81444645, 108592860, 114022503, 126691670, 152030004, 162889290, 190037505, 228045006, 253383340, 325778580, 380075010, 456090012, 570112515, 760150020, 1140225030, 2280450060]

約数ペア:

[(1, 2280450060), (2, 1140225030), (3, 760150020), (4, 570112515), (5, 456090012), (6, 380075010), (7, 325778580), (9, 253383340), (10, 228045006), (12, 190037505), (14, 162889290), (15, 152030004), (18, 126691670), (20, 114022503), (21, 108592860), (28, 81444645), (30, 76015002), (35, 65155716), (36, 63345835), (42, 54296430), (45, 50676668), (60, 38007501), (63, 36197620), (70, 32577858), (84, 27148215), (90, 25338334), (105, 21718572), (126, 18098810), (140, 16288929), (180, 12669167), (210, 10859286), (252, 9049405), (315, 7239524), (420, 5429643), (630, 3619762), (1260, 1809881)]