128698980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69193}}^1$

素因数の和:69236

約数の個数: 48

約数和(自身を含む): 371986944

約数和(自身を除く): 243287964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 69193, 138386, 207579, 276772, 345965, 415158, 691930, 830316, 1037895, 1383860, 2075790, 2144983, 4151580, 4289966, 6434949, 8579932, 10724915, 12869898, 21449830, 25739796, 32174745, 42899660, 64349490, 128698980]

約数ペア:

[(1, 128698980), (2, 64349490), (3, 42899660), (4, 32174745), (5, 25739796), (6, 21449830), (10, 12869898), (12, 10724915), (15, 8579932), (20, 6434949), (30, 4289966), (31, 4151580), (60, 2144983), (62, 2075790), (93, 1383860), (124, 1037895), (155, 830316), (186, 691930), (310, 415158), (372, 345965), (465, 276772), (620, 207579), (930, 138386), (1860, 69193)]