90012690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52639}}^1$

素因数の和:52671

約数の個数: 48

約数和(自身を含む): 246355200

約数和(自身を除く): 156342510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 52639, 105278, 157917, 263195, 315834, 473751, 526390, 789585, 947502, 1000141, 1579170, 2000282, 2368755, 3000423, 4737510, 5000705, 6000846, 9001269, 10001410, 15002115, 18002538, 30004230, 45006345, 90012690]

約数ペア:

[(1, 90012690), (2, 45006345), (3, 30004230), (5, 18002538), (6, 15002115), (9, 10001410), (10, 9001269), (15, 6000846), (18, 5000705), (19, 4737510), (30, 3000423), (38, 2368755), (45, 2000282), (57, 1579170), (90, 1000141), (95, 947502), (114, 789585), (171, 526390), (190, 473751), (285, 315834), (342, 263195), (570, 157917), (855, 105278), (1710, 52639)]