7194745980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1289381}}^1$

素因数の和:1289427

約数の個数: 72

約数和(自身を含む): 22528082304

約数和(自身を除く): 15333336324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 1289381, 2578762, 3868143, 5157524, 6446905, 7736286, 11604429, 12893810, 15472572, 19340715, 23208858, 25787620, 38681430, 39970811, 46417716, 58022145, 77362860, 79941622, 116044290, 119912433, 159883244, 199854055, 232088580, 239824866, 359737299, 399708110, 479649732, 599562165, 719474598, 799416220, 1199124330, 1438949196, 1798686495, 2398248660, 3597372990, 7194745980]

約数ペア:

[(1, 7194745980), (2, 3597372990), (3, 2398248660), (4, 1798686495), (5, 1438949196), (6, 1199124330), (9, 799416220), (10, 719474598), (12, 599562165), (15, 479649732), (18, 399708110), (20, 359737299), (30, 239824866), (31, 232088580), (36, 199854055), (45, 159883244), (60, 119912433), (62, 116044290), (90, 79941622), (93, 77362860), (124, 58022145), (155, 46417716), (180, 39970811), (186, 38681430), (279, 25787620), (310, 23208858), (372, 19340715), (465, 15472572), (558, 12893810), (620, 11604429), (930, 7736286), (1116, 6446905), (1395, 5157524), (1860, 3868143), (2790, 2578762), (5580, 1289381)]