2019093030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{315977}}^1$

素因数の和:316061

約数の個数: 48

約数和(自身を含む): 5323597344

約数和(自身を除く): 3304504314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 315977, 631954, 947931, 1579885, 1895862, 2843793, 3159770, 4739655, 5687586, 9479310, 14218965, 22434367, 28437930, 44868734, 67303101, 112171835, 134606202, 201909303, 224343670, 336515505, 403818606, 673031010, 1009546515, 2019093030]

約数ペア:

[(1, 2019093030), (2, 1009546515), (3, 673031010), (5, 403818606), (6, 336515505), (9, 224343670), (10, 201909303), (15, 134606202), (18, 112171835), (30, 67303101), (45, 44868734), (71, 28437930), (90, 22434367), (142, 14218965), (213, 9479310), (355, 5687586), (426, 4739655), (639, 3159770), (710, 2843793), (1065, 1895862), (1278, 1579885), (2130, 947931), (3195, 631954), (6390, 315977)]