290124780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439583}}^1$

素因数の和:439606

約数の個数: 48

約数和(自身を含む): 886201344

約数和(自身を除く): 596076564

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 439583, 879166, 1318749, 1758332, 2197915, 2637498, 4395830, 4835413, 5274996, 6593745, 8791660, 9670826, 13187490, 14506239, 19341652, 24177065, 26374980, 29012478, 48354130, 58024956, 72531195, 96708260, 145062390, 290124780]

約数ペア:

[(1, 290124780), (2, 145062390), (3, 96708260), (4, 72531195), (5, 58024956), (6, 48354130), (10, 29012478), (11, 26374980), (12, 24177065), (15, 19341652), (20, 14506239), (22, 13187490), (30, 9670826), (33, 8791660), (44, 6593745), (55, 5274996), (60, 4835413), (66, 4395830), (110, 2637498), (132, 2197915), (165, 1758332), (220, 1318749), (330, 879166), (660, 439583)]