2891489910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1357507}}^1$

素因数の和:1357588

約数の個数: 32

約数和(自身を含む): 7037321472

約数和(自身を除く): 4145831562

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 1357507, 2715014, 4072521, 6787535, 8145042, 13575070, 20362605, 40725210, 96382997, 192765994, 289148991, 481914985, 578297982, 963829970, 1445744955, 2891489910]

約数ペア:

[(1, 2891489910), (2, 1445744955), (3, 963829970), (5, 578297982), (6, 481914985), (10, 289148991), (15, 192765994), (30, 96382997), (71, 40725210), (142, 20362605), (213, 13575070), (355, 8145042), (426, 6787535), (710, 4072521), (1065, 2715014), (2130, 1357507)]