15405048

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11261}}^1$

素因数の和:11292

約数の個数: 48

約数和(自身を含む): 43921800

約数和(自身を除く): 28516752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 11261, 22522, 33783, 45044, 67566, 90088, 101349, 135132, 202698, 213959, 270264, 405396, 427918, 641877, 810792, 855836, 1283754, 1711672, 1925631, 2567508, 3851262, 5135016, 7702524, 15405048]

約数ペア:

[(1, 15405048), (2, 7702524), (3, 5135016), (4, 3851262), (6, 2567508), (8, 1925631), (9, 1711672), (12, 1283754), (18, 855836), (19, 810792), (24, 641877), (36, 427918), (38, 405396), (57, 270264), (72, 213959), (76, 202698), (114, 135132), (152, 101349), (171, 90088), (228, 67566), (342, 45044), (456, 33783), (684, 22522), (1368, 11261)]