15320916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 43927520

約数和(自身を除く): 28606604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 1723, 2223, 2964, 3446, 4446, 5169, 6892, 8892, 10338, 15507, 20676, 22399, 31014, 32737, 44798, 62028, 65474, 67197, 89596, 98211, 130948, 134394, 196422, 201591, 268788, 294633, 392844, 403182, 425581, 589266, 806364, 851162, 1178532, 1276743, 1702324, 2553486, 3830229, 5106972, 7660458, 15320916]

約数ペア:

[(1, 15320916), (2, 7660458), (3, 5106972), (4, 3830229), (6, 2553486), (9, 1702324), (12, 1276743), (13, 1178532), (18, 851162), (19, 806364), (26, 589266), (36, 425581), (38, 403182), (39, 392844), (52, 294633), (57, 268788), (76, 201591), (78, 196422), (114, 134394), (117, 130948), (156, 98211), (171, 89596), (228, 67197), (234, 65474), (247, 62028), (342, 44798), (468, 32737), (494, 31014), (684, 22399), (741, 20676), (988, 15507), (1482, 10338), (1723, 8892), (2223, 6892), (2964, 5169), (3446, 4446)]