27479940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19913}}^1$

素因数の和:19948

約数の個数: 48

約数和(自身を含む): 80293248

約数和(自身を除く): 52813308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 19913, 39826, 59739, 79652, 99565, 119478, 199130, 238956, 298695, 398260, 457999, 597390, 915998, 1194780, 1373997, 1831996, 2289995, 2747994, 4579990, 5495988, 6869985, 9159980, 13739970, 27479940]

約数ペア:

[(1, 27479940), (2, 13739970), (3, 9159980), (4, 6869985), (5, 5495988), (6, 4579990), (10, 2747994), (12, 2289995), (15, 1831996), (20, 1373997), (23, 1194780), (30, 915998), (46, 597390), (60, 457999), (69, 398260), (92, 298695), (115, 238956), (138, 199130), (230, 119478), (276, 99565), (345, 79652), (460, 59739), (690, 39826), (1380, 19913)]