15438744

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6960

約数の個数: 48

約数和(自身を含む): 43168320

約数和(自身を除く): 27729576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 6917, 13834, 20751, 27668, 41502, 55336, 62253, 83004, 124506, 166008, 214427, 249012, 428854, 498024, 643281, 857708, 1286562, 1715416, 1929843, 2573124, 3859686, 5146248, 7719372, 15438744]

約数ペア:

[(1, 15438744), (2, 7719372), (3, 5146248), (4, 3859686), (6, 2573124), (8, 1929843), (9, 1715416), (12, 1286562), (18, 857708), (24, 643281), (31, 498024), (36, 428854), (62, 249012), (72, 214427), (93, 166008), (124, 124506), (186, 83004), (248, 62253), (279, 55336), (372, 41502), (558, 27668), (744, 20751), (1116, 13834), (2232, 6917)]