4681980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:108

約数の個数: 108

約数和(自身を含む): 15364440

約数和(自身を除く): 10682460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1332, 1369, 1406, 1665, 1710, 2109, 2220, 2738, 2812, 3330, 3420, 3515, 4107, 4218, 5476, 6327, 6660, 6845, 7030, 8214, 8436, 10545, 12321, 12654, 13690, 14060, 16428, 20535, 21090, 24642, 25308, 26011, 27380, 31635, 41070, 42180, 49284, 52022, 61605, 63270, 78033, 82140, 104044, 123210, 126540, 130055, 156066, 234099, 246420, 260110, 312132, 390165, 468198, 520220, 780330, 936396, 1170495, 1560660, 2340990, 4681980]

約数ペア:

[(1, 4681980), (2, 2340990), (3, 1560660), (4, 1170495), (5, 936396), (6, 780330), (9, 520220), (10, 468198), (12, 390165), (15, 312132), (18, 260110), (19, 246420), (20, 234099), (30, 156066), (36, 130055), (37, 126540), (38, 123210), (45, 104044), (57, 82140), (60, 78033), (74, 63270), (76, 61605), (90, 52022), (95, 49284), (111, 42180), (114, 41070), (148, 31635), (171, 27380), (180, 26011), (185, 25308), (190, 24642), (222, 21090), (228, 20535), (285, 16428), (333, 14060), (342, 13690), (370, 12654), (380, 12321), (444, 10545), (555, 8436), (570, 8214), (666, 7030), (684, 6845), (703, 6660), (740, 6327), (855, 5476), (1110, 4218), (1140, 4107), (1332, 3515), (1369, 3420), (1406, 3330), (1665, 2812), (1710, 2738), (2109, 2220)]