2019086970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{3299}}^1$

素因数の和:4219

約数の個数: 64

約数和(自身を含む): 5063731200

約数和(自身を除く): 3044644230

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 887, 1774, 2661, 3299, 4435, 5322, 6598, 8870, 9897, 13305, 16495, 19794, 20401, 26610, 32990, 40802, 49485, 61203, 75877, 98970, 102005, 122406, 151754, 204010, 227631, 306015, 379385, 455262, 612030, 758770, 1138155, 2276310, 2926213, 5852426, 8778639, 14631065, 17557278, 29262130, 43893195, 67302899, 87786390, 134605798, 201908697, 336514495, 403817394, 673028990, 1009543485, 2019086970]

約数ペア:

[(1, 2019086970), (2, 1009543485), (3, 673028990), (5, 403817394), (6, 336514495), (10, 201908697), (15, 134605798), (23, 87786390), (30, 67302899), (46, 43893195), (69, 29262130), (115, 17557278), (138, 14631065), (230, 8778639), (345, 5852426), (690, 2926213), (887, 2276310), (1774, 1138155), (2661, 758770), (3299, 612030), (4435, 455262), (5322, 379385), (6598, 306015), (8870, 227631), (9897, 204010), (13305, 151754), (16495, 122406), (19794, 102005), (20401, 98970), (26610, 75877), (32990, 61203), (40802, 49485)]