15519960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2305

約数の個数: 96

約数和(自身を含む): 53118000

約数和(自身を除く): 37598040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2269, 2280, 3420, 4538, 6807, 6840, 9076, 11345, 13614, 18152, 20421, 22690, 27228, 34035, 40842, 43111, 45380, 54456, 68070, 81684, 86222, 90760, 102105, 129333, 136140, 163368, 172444, 204210, 215555, 258666, 272280, 344888, 387999, 408420, 431110, 517332, 646665, 775998, 816840, 862220, 1034664, 1293330, 1551996, 1724440, 1939995, 2586660, 3103992, 3879990, 5173320, 7759980, 15519960]

約数ペア:

[(1, 15519960), (2, 7759980), (3, 5173320), (4, 3879990), (5, 3103992), (6, 2586660), (8, 1939995), (9, 1724440), (10, 1551996), (12, 1293330), (15, 1034664), (18, 862220), (19, 816840), (20, 775998), (24, 646665), (30, 517332), (36, 431110), (38, 408420), (40, 387999), (45, 344888), (57, 272280), (60, 258666), (72, 215555), (76, 204210), (90, 172444), (95, 163368), (114, 136140), (120, 129333), (152, 102105), (171, 90760), (180, 86222), (190, 81684), (228, 68070), (285, 54456), (342, 45380), (360, 43111), (380, 40842), (456, 34035), (570, 27228), (684, 22690), (760, 20421), (855, 18152), (1140, 13614), (1368, 11345), (1710, 9076), (2269, 6840), (2280, 6807), (3420, 4538)]