28630380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28069}}^1$

素因数の和:28098

約数の個数: 48

約数和(自身を含む): 84883680

約数和(自身を除く): 56253300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 28069, 56138, 84207, 112276, 140345, 168414, 280690, 336828, 421035, 477173, 561380, 842070, 954346, 1431519, 1684140, 1908692, 2385865, 2863038, 4771730, 5726076, 7157595, 9543460, 14315190, 28630380]

約数ペア:

[(1, 28630380), (2, 14315190), (3, 9543460), (4, 7157595), (5, 5726076), (6, 4771730), (10, 2863038), (12, 2385865), (15, 1908692), (17, 1684140), (20, 1431519), (30, 954346), (34, 842070), (51, 561380), (60, 477173), (68, 421035), (85, 336828), (102, 280690), (170, 168414), (204, 140345), (255, 112276), (340, 84207), (510, 56138), (1020, 28069)]