122227740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1097}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 371694960

約数和(自身を除く): 249467220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 1097, 1238, 1857, 2194, 2476, 3095, 3291, 3714, 4388, 5485, 5571, 6190, 6582, 7428, 9285, 9873, 10970, 11142, 12380, 13164, 16455, 18570, 19746, 21940, 22284, 27855, 32910, 37140, 39492, 49365, 55710, 65820, 98730, 111420, 197460, 679043, 1358086, 2037129, 2716172, 3395215, 4074258, 6111387, 6790430, 8148516, 10185645, 12222774, 13580860, 20371290, 24445548, 30556935, 40742580, 61113870, 122227740]

約数ペア:

[(1, 122227740), (2, 61113870), (3, 40742580), (4, 30556935), (5, 24445548), (6, 20371290), (9, 13580860), (10, 12222774), (12, 10185645), (15, 8148516), (18, 6790430), (20, 6111387), (30, 4074258), (36, 3395215), (45, 2716172), (60, 2037129), (90, 1358086), (180, 679043), (619, 197460), (1097, 111420), (1238, 98730), (1857, 65820), (2194, 55710), (2476, 49365), (3095, 39492), (3291, 37140), (3714, 32910), (4388, 27855), (5485, 22284), (5571, 21940), (6190, 19746), (6582, 18570), (7428, 16455), (9285, 13164), (9873, 12380), (10970, 11142)]