1918467180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{169177}}^1$

素因数の和:169205

約数の個数: 120

約数和(自身を含む): 6878100768

約数和(自身を除く): 4959633588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 169177, 338354, 507531, 676708, 845885, 1015062, 1184239, 1522593, 1691770, 2030124, 2368478, 2537655, 3045186, 3383540, 3552717, 4567779, 4736956, 5075310, 5921195, 6090372, 7105434, 7612965, 9135558, 10150620, 10658151, 11842390, 13703337, 14210868, 15225930, 17763585, 18271116, 21316302, 22838895, 23684780, 27406674, 30451860, 31974453, 35527170, 42632604, 45677790, 53290755, 54813348, 63948906, 68516685, 71054340, 91355580, 95923359, 106581510, 127897812, 137033370, 159872265, 191846718, 213163020, 274066740, 319744530, 383693436, 479616795, 639489060, 959233590, 1918467180]

約数ペア:

[(1, 1918467180), (2, 959233590), (3, 639489060), (4, 479616795), (5, 383693436), (6, 319744530), (7, 274066740), (9, 213163020), (10, 191846718), (12, 159872265), (14, 137033370), (15, 127897812), (18, 106581510), (20, 95923359), (21, 91355580), (27, 71054340), (28, 68516685), (30, 63948906), (35, 54813348), (36, 53290755), (42, 45677790), (45, 42632604), (54, 35527170), (60, 31974453), (63, 30451860), (70, 27406674), (81, 23684780), (84, 22838895), (90, 21316302), (105, 18271116), (108, 17763585), (126, 15225930), (135, 14210868), (140, 13703337), (162, 11842390), (180, 10658151), (189, 10150620), (210, 9135558), (252, 7612965), (270, 7105434), (315, 6090372), (324, 5921195), (378, 5075310), (405, 4736956), (420, 4567779), (540, 3552717), (567, 3383540), (630, 3045186), (756, 2537655), (810, 2368478), (945, 2030124), (1134, 1691770), (1260, 1522593), (1620, 1184239), (1890, 1015062), (2268, 845885), (2835, 676708), (3780, 507531), (5670, 338354), (11340, 169177)]