20177313270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{148439}}^1$

素因数の和:148669

約数の個数: 64

約数和(自身を含む): 50787855360

約数和(自身を除く): 30610542090

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 197, 230, 345, 394, 591, 690, 985, 1182, 1970, 2955, 4531, 5910, 9062, 13593, 22655, 27186, 45310, 67965, 135930, 148439, 296878, 445317, 742195, 890634, 1484390, 2226585, 3414097, 4453170, 6828194, 10242291, 17070485, 20484582, 29242483, 34140970, 51211455, 58484966, 87727449, 102422910, 146212415, 175454898, 292424830, 438637245, 672577109, 877274490, 1345154218, 2017731327, 3362885545, 4035462654, 6725771090, 10088656635, 20177313270]

約数ペア:

[(1, 20177313270), (2, 10088656635), (3, 6725771090), (5, 4035462654), (6, 3362885545), (10, 2017731327), (15, 1345154218), (23, 877274490), (30, 672577109), (46, 438637245), (69, 292424830), (115, 175454898), (138, 146212415), (197, 102422910), (230, 87727449), (345, 58484966), (394, 51211455), (591, 34140970), (690, 29242483), (985, 20484582), (1182, 17070485), (1970, 10242291), (2955, 6828194), (4531, 4453170), (5910, 3414097), (9062, 2226585), (13593, 1484390), (22655, 890634), (27186, 742195), (45310, 445317), (67965, 296878), (135930, 148439)]