242542140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{130399}}^1$

素因数の和:130442

約数の個数: 48

約数和(自身を含む): 701030400

約数和(自身を除く): 458488260

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, 1860, 130399, 260798, 391197, 521596, 651995, 782394, 1303990, 1564788, 1955985, 2607980, 3911970, 4042369, 7823940, 8084738, 12127107, 16169476, 20211845, 24254214, 40423690, 48508428, 60635535, 80847380, 121271070, 242542140]

約数ペア:

[(1, 242542140), (2, 121271070), (3, 80847380), (4, 60635535), (5, 48508428), (6, 40423690), (10, 24254214), (12, 20211845), (15, 16169476), (20, 12127107), (30, 8084738), (31, 7823940), (60, 4042369), (62, 3911970), (93, 2607980), (124, 1955985), (155, 1564788), (186, 1303990), (310, 782394), (372, 651995), (465, 521596), (620, 391197), (930, 260798), (1860, 130399)]