218218920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58661}}^1$

素因数の和:58706

約数の個数: 64

約数和(自身を含む): 675786240

約数和(自身を除く): 457567320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 58661, 117322, 175983, 234644, 293305, 351966, 469288, 586610, 703932, 879915, 1173220, 1407864, 1759830, 1818491, 2346440, 3519660, 3636982, 5455473, 7039320, 7273964, 9092455, 10910946, 14547928, 18184910, 21821892, 27277365, 36369820, 43643784, 54554730, 72739640, 109109460, 218218920]

約数ペア:

[(1, 218218920), (2, 109109460), (3, 72739640), (4, 54554730), (5, 43643784), (6, 36369820), (8, 27277365), (10, 21821892), (12, 18184910), (15, 14547928), (20, 10910946), (24, 9092455), (30, 7273964), (31, 7039320), (40, 5455473), (60, 3636982), (62, 3519660), (93, 2346440), (120, 1818491), (124, 1759830), (155, 1407864), (186, 1173220), (248, 879915), (310, 703932), (372, 586610), (465, 469288), (620, 351966), (744, 293305), (930, 234644), (1240, 175983), (1860, 117322), (3720, 58661)]