40890690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 109641600

約数和(自身を除く): 68750910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 269, 270, 538, 563, 807, 1126, 1345, 1614, 1689, 2421, 2690, 2815, 3378, 4035, 4842, 5067, 5630, 7263, 8070, 8445, 10134, 12105, 14526, 15201, 16890, 24210, 25335, 30402, 36315, 50670, 72630, 76005, 151447, 152010, 302894, 454341, 757235, 908682, 1363023, 1514470, 2271705, 2726046, 4089069, 4543410, 6815115, 8178138, 13630230, 20445345, 40890690]

約数ペア:

[(1, 40890690), (2, 20445345), (3, 13630230), (5, 8178138), (6, 6815115), (9, 4543410), (10, 4089069), (15, 2726046), (18, 2271705), (27, 1514470), (30, 1363023), (45, 908682), (54, 757235), (90, 454341), (135, 302894), (269, 152010), (270, 151447), (538, 76005), (563, 72630), (807, 50670), (1126, 36315), (1345, 30402), (1614, 25335), (1689, 24210), (2421, 16890), (2690, 15201), (2815, 14526), (3378, 12105), (4035, 10134), (4842, 8445), (5067, 8070), (5630, 7263)]