1421460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 4422600

約数和(自身を除く): 3001140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 149, 159, 180, 212, 265, 298, 318, 447, 477, 530, 596, 636, 745, 795, 894, 954, 1060, 1341, 1490, 1590, 1788, 1908, 2235, 2385, 2682, 2980, 3180, 4470, 4770, 5364, 6705, 7897, 8940, 9540, 13410, 15794, 23691, 26820, 31588, 39485, 47382, 71073, 78970, 94764, 118455, 142146, 157940, 236910, 284292, 355365, 473820, 710730, 1421460]

約数ペア:

[(1, 1421460), (2, 710730), (3, 473820), (4, 355365), (5, 284292), (6, 236910), (9, 157940), (10, 142146), (12, 118455), (15, 94764), (18, 78970), (20, 71073), (30, 47382), (36, 39485), (45, 31588), (53, 26820), (60, 23691), (90, 15794), (106, 13410), (149, 9540), (159, 8940), (180, 7897), (212, 6705), (265, 5364), (298, 4770), (318, 4470), (447, 3180), (477, 2980), (530, 2682), (596, 2385), (636, 2235), (745, 1908), (795, 1788), (894, 1590), (954, 1490), (1060, 1341)]