15180120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 49842000

約数和(自身を除く): 34661880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 283, 298, 360, 447, 566, 596, 745, 849, 894, 1132, 1192, 1341, 1415, 1490, 1698, 1788, 2235, 2264, 2547, 2682, 2830, 2980, 3396, 3576, 4245, 4470, 5094, 5364, 5660, 5960, 6705, 6792, 8490, 8940, 10188, 10728, 11320, 12735, 13410, 16980, 17880, 20376, 25470, 26820, 33960, 42167, 50940, 53640, 84334, 101880, 126501, 168668, 210835, 253002, 337336, 379503, 421670, 506004, 632505, 759006, 843340, 1012008, 1265010, 1518012, 1686680, 1897515, 2530020, 3036024, 3795030, 5060040, 7590060, 15180120]

約数ペア:

[(1, 15180120), (2, 7590060), (3, 5060040), (4, 3795030), (5, 3036024), (6, 2530020), (8, 1897515), (9, 1686680), (10, 1518012), (12, 1265010), (15, 1012008), (18, 843340), (20, 759006), (24, 632505), (30, 506004), (36, 421670), (40, 379503), (45, 337336), (60, 253002), (72, 210835), (90, 168668), (120, 126501), (149, 101880), (180, 84334), (283, 53640), (298, 50940), (360, 42167), (447, 33960), (566, 26820), (596, 25470), (745, 20376), (849, 17880), (894, 16980), (1132, 13410), (1192, 12735), (1341, 11320), (1415, 10728), (1490, 10188), (1698, 8940), (1788, 8490), (2235, 6792), (2264, 6705), (2547, 5960), (2682, 5660), (2830, 5364), (2980, 5094), (3396, 4470), (3576, 4245)]