311314980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{14867}}^1$

素因数の和:15228

約数の個数: 48

約数和(自身を含む): 874238400

約数和(自身を除く): 562923420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 1047, 1396, 1745, 2094, 3490, 4188, 5235, 6980, 10470, 14867, 20940, 29734, 44601, 59468, 74335, 89202, 148670, 178404, 223005, 297340, 446010, 892020, 5188583, 10377166, 15565749, 20754332, 25942915, 31131498, 51885830, 62262996, 77828745, 103771660, 155657490, 311314980]

約数ペア:

[(1, 311314980), (2, 155657490), (3, 103771660), (4, 77828745), (5, 62262996), (6, 51885830), (10, 31131498), (12, 25942915), (15, 20754332), (20, 15565749), (30, 10377166), (60, 5188583), (349, 892020), (698, 446010), (1047, 297340), (1396, 223005), (1745, 178404), (2094, 148670), (3490, 89202), (4188, 74335), (5235, 59468), (6980, 44601), (10470, 29734), (14867, 20940)]