2602140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 7526400

約数和(自身を除く): 4924260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1399, 1860, 2798, 4197, 5596, 6995, 8394, 13990, 16788, 20985, 27980, 41970, 43369, 83940, 86738, 130107, 173476, 216845, 260214, 433690, 520428, 650535, 867380, 1301070, 2602140]

約数ペア:

[(1, 2602140), (2, 1301070), (3, 867380), (4, 650535), (5, 520428), (6, 433690), (10, 260214), (12, 216845), (15, 173476), (20, 130107), (30, 86738), (31, 83940), (60, 43369), (62, 41970), (93, 27980), (124, 20985), (155, 16788), (186, 13990), (310, 8394), (372, 6995), (465, 5596), (620, 4197), (930, 2798), (1399, 1860)]