21359403780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2489441}}^1$

素因数の和:2489477

約数の個数: 96

約数和(自身を含む): 70262011008

約数和(自身を除く): 48902607228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 2489441, 4978882, 7468323, 9957764, 12447205, 14936646, 24894410, 27383851, 29873292, 32362733, 37341615, 49788820, 54767702, 64725466, 74683230, 82151553, 97088199, 109535404, 129450932, 136919255, 149366460, 161813665, 164303106, 194176398, 273838510, 323627330, 328606212, 355990063, 388352796, 410757765, 485440995, 547677020, 647254660, 711980126, 821515530, 970881990, 1067970189, 1423960252, 1643031060, 1779950315, 1941763980, 2135940378, 3559900630, 4271880756, 5339850945, 7119801260, 10679701890, 21359403780]

約数ペア:

[(1, 21359403780), (2, 10679701890), (3, 7119801260), (4, 5339850945), (5, 4271880756), (6, 3559900630), (10, 2135940378), (11, 1941763980), (12, 1779950315), (13, 1643031060), (15, 1423960252), (20, 1067970189), (22, 970881990), (26, 821515530), (30, 711980126), (33, 647254660), (39, 547677020), (44, 485440995), (52, 410757765), (55, 388352796), (60, 355990063), (65, 328606212), (66, 323627330), (78, 273838510), (110, 194176398), (130, 164303106), (132, 161813665), (143, 149366460), (156, 136919255), (165, 129450932), (195, 109535404), (220, 97088199), (260, 82151553), (286, 74683230), (330, 64725466), (390, 54767702), (429, 49788820), (572, 37341615), (660, 32362733), (715, 29873292), (780, 27383851), (858, 24894410), (1430, 14936646), (1716, 12447205), (2145, 9957764), (2860, 7468323), (4290, 4978882), (8580, 2489441)]