7082820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 22882860

約数和(自身を除く): 15800040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 109, 114, 171, 180, 190, 218, 228, 285, 327, 342, 361, 380, 436, 545, 570, 654, 684, 722, 855, 981, 1083, 1090, 1140, 1308, 1444, 1635, 1710, 1805, 1962, 2071, 2166, 2180, 3249, 3270, 3420, 3610, 3924, 4142, 4332, 4905, 5415, 6213, 6498, 6540, 7220, 8284, 9810, 10355, 10830, 12426, 12996, 16245, 18639, 19620, 20710, 21660, 24852, 31065, 32490, 37278, 39349, 41420, 62130, 64980, 74556, 78698, 93195, 118047, 124260, 157396, 186390, 196745, 236094, 354141, 372780, 393490, 472188, 590235, 708282, 786980, 1180470, 1416564, 1770705, 2360940, 3541410, 7082820]

約数ペア:

[(1, 7082820), (2, 3541410), (3, 2360940), (4, 1770705), (5, 1416564), (6, 1180470), (9, 786980), (10, 708282), (12, 590235), (15, 472188), (18, 393490), (19, 372780), (20, 354141), (30, 236094), (36, 196745), (38, 186390), (45, 157396), (57, 124260), (60, 118047), (76, 93195), (90, 78698), (95, 74556), (109, 64980), (114, 62130), (171, 41420), (180, 39349), (190, 37278), (218, 32490), (228, 31065), (285, 24852), (327, 21660), (342, 20710), (361, 19620), (380, 18639), (436, 16245), (545, 12996), (570, 12426), (654, 10830), (684, 10355), (722, 9810), (855, 8284), (981, 7220), (1083, 6540), (1090, 6498), (1140, 6213), (1308, 5415), (1444, 4905), (1635, 4332), (1710, 4142), (1805, 3924), (1962, 3610), (2071, 3420), (2166, 3270), (2180, 3249)]