2489804970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1\times {\mathrm{2017}}^1$

素因数の和:3839

約数の個数: 64

約数和(自身を含む): 6241916160

約数和(自身を除く): 3752111190

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1789, 2017, 3578, 4034, 5367, 6051, 8945, 10085, 10734, 12102, 17890, 20170, 26835, 30255, 41147, 46391, 53670, 60510, 82294, 92782, 123441, 139173, 205735, 231955, 246882, 278346, 411470, 463910, 617205, 695865, 1234410, 1391730, 3608413, 7216826, 10825239, 18042065, 21650478, 36084130, 54126195, 82993499, 108252390, 165986998, 248980497, 414967495, 497960994, 829934990, 1244902485, 2489804970]

約数ペア:

[(1, 2489804970), (2, 1244902485), (3, 829934990), (5, 497960994), (6, 414967495), (10, 248980497), (15, 165986998), (23, 108252390), (30, 82993499), (46, 54126195), (69, 36084130), (115, 21650478), (138, 18042065), (230, 10825239), (345, 7216826), (690, 3608413), (1789, 1391730), (2017, 1234410), (3578, 695865), (4034, 617205), (5367, 463910), (6051, 411470), (8945, 278346), (10085, 246882), (10734, 231955), (12102, 205735), (17890, 139173), (20170, 123441), (26835, 92782), (30255, 82294), (41147, 60510), (46391, 53670)]