15685800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2043

約数の個数: 96

約数和(自身を含む): 52392480

約数和(自身を除く): 36706680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2011, 2600, 3900, 4022, 6033, 7800, 8044, 10055, 12066, 16088, 20110, 24132, 26143, 30165, 40220, 48264, 50275, 52286, 60330, 78429, 80440, 100550, 104572, 120660, 130715, 150825, 156858, 201100, 209144, 241320, 261430, 301650, 313716, 392145, 402200, 522860, 603300, 627432, 653575, 784290, 1045720, 1206600, 1307150, 1568580, 1960725, 2614300, 3137160, 3921450, 5228600, 7842900, 15685800]

約数ペア:

[(1, 15685800), (2, 7842900), (3, 5228600), (4, 3921450), (5, 3137160), (6, 2614300), (8, 1960725), (10, 1568580), (12, 1307150), (13, 1206600), (15, 1045720), (20, 784290), (24, 653575), (25, 627432), (26, 603300), (30, 522860), (39, 402200), (40, 392145), (50, 313716), (52, 301650), (60, 261430), (65, 241320), (75, 209144), (78, 201100), (100, 156858), (104, 150825), (120, 130715), (130, 120660), (150, 104572), (156, 100550), (195, 80440), (200, 78429), (260, 60330), (300, 52286), (312, 50275), (325, 48264), (390, 40220), (520, 30165), (600, 26143), (650, 24132), (780, 20110), (975, 16088), (1300, 12066), (1560, 10055), (1950, 8044), (2011, 7800), (2600, 6033), (3900, 4022)]