15121872

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{5527}}^1$

素因数の和:5560

約数の個数: 60

約数和(自身を含む): 44555680

約数和(自身を除く): 29433808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 5527, 11054, 16581, 22108, 33162, 44216, 49743, 66324, 88432, 99486, 105013, 132648, 198972, 210026, 265296, 315039, 397944, 420052, 630078, 795888, 840104, 945117, 1260156, 1680208, 1890234, 2520312, 3780468, 5040624, 7560936, 15121872]

約数ペア:

[(1, 15121872), (2, 7560936), (3, 5040624), (4, 3780468), (6, 2520312), (8, 1890234), (9, 1680208), (12, 1260156), (16, 945117), (18, 840104), (19, 795888), (24, 630078), (36, 420052), (38, 397944), (48, 315039), (57, 265296), (72, 210026), (76, 198972), (114, 132648), (144, 105013), (152, 99486), (171, 88432), (228, 66324), (304, 49743), (342, 44216), (456, 33162), (684, 22108), (912, 16581), (1368, 11054), (2736, 5527)]