55551060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 182582400

約数和(自身を除く): 127031340

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, 439, 444, 555, 570, 666, 684, 703, 740, 855, 878, 1110, 1140, 1317, 1332, 1406, 1665, 1710, 1756, 2109, 2195, 2220, 2634, 2812, 3330, 3420, 3515, 3951, 4218, 4390, 5268, 6327, 6585, 6660, 7030, 7902, 8341, 8436, 8780, 10545, 12654, 13170, 14060, 15804, 16243, 16682, 19755, 21090, 25023, 25308, 26340, 31635, 32486, 33364, 39510, 41705, 42180, 48729, 50046, 63270, 64972, 75069, 79020, 81215, 83410, 97458, 100092, 125115, 126540, 146187, 150138, 162430, 166820, 194916, 243645, 250230, 292374, 300276, 308617, 324860, 375345, 487290, 500460, 584748, 617234, 730935, 750690, 925851, 974580, 1234468, 1461870, 1501380, 1543085, 1851702, 2777553, 2923740, 3086170, 3703404, 4629255, 5555106, 6172340, 9258510, 11110212, 13887765, 18517020, 27775530, 55551060]

約数ペア:

[(1, 55551060), (2, 27775530), (3, 18517020), (4, 13887765), (5, 11110212), (6, 9258510), (9, 6172340), (10, 5555106), (12, 4629255), (15, 3703404), (18, 3086170), (19, 2923740), (20, 2777553), (30, 1851702), (36, 1543085), (37, 1501380), (38, 1461870), (45, 1234468), (57, 974580), (60, 925851), (74, 750690), (76, 730935), (90, 617234), (95, 584748), (111, 500460), (114, 487290), (148, 375345), (171, 324860), (180, 308617), (185, 300276), (190, 292374), (222, 250230), (228, 243645), (285, 194916), (333, 166820), (342, 162430), (370, 150138), (380, 146187), (439, 126540), (444, 125115), (555, 100092), (570, 97458), (666, 83410), (684, 81215), (703, 79020), (740, 75069), (855, 64972), (878, 63270), (1110, 50046), (1140, 48729), (1317, 42180), (1332, 41705), (1406, 39510), (1665, 33364), (1710, 32486), (1756, 31635), (2109, 26340), (2195, 25308), (2220, 25023), (2634, 21090), (2812, 19755), (3330, 16682), (3420, 16243), (3515, 15804), (3951, 14060), (4218, 13170), (4390, 12654), (5268, 10545), (6327, 8780), (6585, 8436), (6660, 8341), (7030, 7902)]