1838808840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{1471}}^1$

素因数の和:2443

約数の個数: 128

約数和(自身を含む): 6028369920

約数和(自身を除く): 4189561080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 947, 1320, 1471, 1894, 2841, 2942, 3788, 4413, 4735, 5682, 5884, 7355, 7576, 8826, 9470, 10417, 11364, 11768, 14205, 14710, 16181, 17652, 18940, 20834, 22065, 22728, 28410, 29420, 31251, 32362, 35304, 37880, 41668, 44130, 48543, 52085, 56820, 58840, 62502, 64724, 80905, 83336, 88260, 97086, 104170, 113640, 125004, 129448, 156255, 161810, 176520, 194172, 208340, 242715, 250008, 312510, 323620, 388344, 416680, 485430, 625020, 647240, 970860, 1250040, 1393037, 1941720, 2786074, 4179111, 5572148, 6965185, 8358222, 11144296, 13930370, 15323407, 16716444, 20895555, 27860740, 30646814, 33432888, 41791110, 45970221, 55721480, 61293628, 76617035, 83582220, 91940442, 122587256, 153234070, 167164440, 183880884, 229851105, 306468140, 367761768, 459702210, 612936280, 919404420, 1838808840]

約数ペア:

[(1, 1838808840), (2, 919404420), (3, 612936280), (4, 459702210), (5, 367761768), (6, 306468140), (8, 229851105), (10, 183880884), (11, 167164440), (12, 153234070), (15, 122587256), (20, 91940442), (22, 83582220), (24, 76617035), (30, 61293628), (33, 55721480), (40, 45970221), (44, 41791110), (55, 33432888), (60, 30646814), (66, 27860740), (88, 20895555), (110, 16716444), (120, 15323407), (132, 13930370), (165, 11144296), (220, 8358222), (264, 6965185), (330, 5572148), (440, 4179111), (660, 2786074), (947, 1941720), (1320, 1393037), (1471, 1250040), (1894, 970860), (2841, 647240), (2942, 625020), (3788, 485430), (4413, 416680), (4735, 388344), (5682, 323620), (5884, 312510), (7355, 250008), (7576, 242715), (8826, 208340), (9470, 194172), (10417, 176520), (11364, 161810), (11768, 156255), (14205, 129448), (14710, 125004), (16181, 113640), (17652, 104170), (18940, 97086), (20834, 88260), (22065, 83336), (22728, 80905), (28410, 64724), (29420, 62502), (31251, 58840), (32362, 56820), (35304, 52085), (37880, 48543), (41668, 44130)]