6436980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3251}}^1$

素因数の和:3277

約数の個数: 72

約数和(自身を含む): 21307104

約数和(自身を除く): 14870124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 3251, 6502, 9753, 13004, 16255, 19506, 29259, 32510, 35761, 39012, 48765, 58518, 65020, 71522, 97530, 107283, 117036, 143044, 146295, 178805, 195060, 214566, 292590, 321849, 357610, 429132, 536415, 585180, 643698, 715220, 1072830, 1287396, 1609245, 2145660, 3218490, 6436980]

約数ペア:

[(1, 6436980), (2, 3218490), (3, 2145660), (4, 1609245), (5, 1287396), (6, 1072830), (9, 715220), (10, 643698), (11, 585180), (12, 536415), (15, 429132), (18, 357610), (20, 321849), (22, 292590), (30, 214566), (33, 195060), (36, 178805), (44, 146295), (45, 143044), (55, 117036), (60, 107283), (66, 97530), (90, 71522), (99, 65020), (110, 58518), (132, 48765), (165, 39012), (180, 35761), (198, 32510), (220, 29259), (330, 19506), (396, 16255), (495, 13004), (660, 9753), (990, 6502), (1980, 3251)]