2022390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 5492448

約数和(自身を除く): 3470058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 977, 1035, 1954, 2070, 2931, 4885, 5862, 8793, 9770, 14655, 17586, 22471, 29310, 43965, 44942, 67413, 87930, 112355, 134826, 202239, 224710, 337065, 404478, 674130, 1011195, 2022390]

約数ペア:

[(1, 2022390), (2, 1011195), (3, 674130), (5, 404478), (6, 337065), (9, 224710), (10, 202239), (15, 134826), (18, 112355), (23, 87930), (30, 67413), (45, 44942), (46, 43965), (69, 29310), (90, 22471), (115, 17586), (138, 14655), (207, 9770), (230, 8793), (345, 5862), (414, 4885), (690, 2931), (977, 2070), (1035, 1954)]