302557970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1223}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 644039424

約数和(自身を除く): 341481454

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 173, 286, 346, 715, 865, 1223, 1430, 1730, 1903, 2249, 2446, 3806, 4498, 6115, 9515, 11245, 12230, 13453, 15899, 19030, 22490, 24739, 26906, 31798, 49478, 67265, 79495, 123695, 134530, 158990, 174889, 211579, 247390, 349778, 423158, 874445, 1057895, 1748890, 2115790, 2327369, 2750527, 4654738, 5501054, 11636845, 13752635, 23273690, 27505270, 30255797, 60511594, 151278985, 302557970]

約数ペア:

[(1, 302557970), (2, 151278985), (5, 60511594), (10, 30255797), (11, 27505270), (13, 23273690), (22, 13752635), (26, 11636845), (55, 5501054), (65, 4654738), (110, 2750527), (130, 2327369), (143, 2115790), (173, 1748890), (286, 1057895), (346, 874445), (715, 423158), (865, 349778), (1223, 247390), (1430, 211579), (1730, 174889), (1903, 158990), (2249, 134530), (2446, 123695), (3806, 79495), (4498, 67265), (6115, 49478), (9515, 31798), (11245, 26906), (12230, 24739), (13453, 22490), (15899, 19030)]