15408390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 39108096

約数和(自身を除く): 23699706

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 137, 138, 163, 230, 274, 326, 345, 411, 489, 685, 690, 815, 822, 978, 1370, 1630, 2055, 2445, 3151, 3749, 4110, 4890, 6302, 7498, 9453, 11247, 15755, 18745, 18906, 22331, 22494, 31510, 37490, 44662, 47265, 56235, 66993, 94530, 111655, 112470, 133986, 223310, 334965, 513613, 669930, 1027226, 1540839, 2568065, 3081678, 5136130, 7704195, 15408390]

約数ペア:

[(1, 15408390), (2, 7704195), (3, 5136130), (5, 3081678), (6, 2568065), (10, 1540839), (15, 1027226), (23, 669930), (30, 513613), (46, 334965), (69, 223310), (115, 133986), (137, 112470), (138, 111655), (163, 94530), (230, 66993), (274, 56235), (326, 47265), (345, 44662), (411, 37490), (489, 31510), (685, 22494), (690, 22331), (815, 18906), (822, 18745), (978, 15755), (1370, 11247), (1630, 9453), (2055, 7498), (2445, 6302), (3151, 4890), (3749, 4110)]