42658920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{39499}}^1$

素因数の和:39519

約数の個数: 64

約数和(自身を含む): 142200000

約数和(自身を除く): 99541080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 39499, 78998, 118497, 157996, 197495, 236994, 315992, 355491, 394990, 473988, 592485, 710982, 789980, 947976, 1066473, 1184970, 1421964, 1579960, 1777455, 2132946, 2369940, 2843928, 3554910, 4265892, 4739880, 5332365, 7109820, 8531784, 10664730, 14219640, 21329460, 42658920]

約数ペア:

[(1, 42658920), (2, 21329460), (3, 14219640), (4, 10664730), (5, 8531784), (6, 7109820), (8, 5332365), (9, 4739880), (10, 4265892), (12, 3554910), (15, 2843928), (18, 2369940), (20, 2132946), (24, 1777455), (27, 1579960), (30, 1421964), (36, 1184970), (40, 1066473), (45, 947976), (54, 789980), (60, 710982), (72, 592485), (90, 473988), (108, 394990), (120, 355491), (135, 315992), (180, 236994), (216, 197495), (270, 157996), (360, 118497), (540, 78998), (1080, 39499)]