21597690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 54763776

約数和(自身を除く): 33166086

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 113, 115, 138, 226, 230, 277, 339, 345, 554, 565, 678, 690, 831, 1130, 1385, 1662, 1695, 2599, 2770, 3390, 4155, 5198, 6371, 7797, 8310, 12742, 12995, 15594, 19113, 25990, 31301, 31855, 38226, 38985, 62602, 63710, 77970, 93903, 95565, 156505, 187806, 191130, 313010, 469515, 719923, 939030, 1439846, 2159769, 3599615, 4319538, 7199230, 10798845, 21597690]

約数ペア:

[(1, 21597690), (2, 10798845), (3, 7199230), (5, 4319538), (6, 3599615), (10, 2159769), (15, 1439846), (23, 939030), (30, 719923), (46, 469515), (69, 313010), (113, 191130), (115, 187806), (138, 156505), (226, 95565), (230, 93903), (277, 77970), (339, 63710), (345, 62602), (554, 38985), (565, 38226), (678, 31855), (690, 31301), (831, 25990), (1130, 19113), (1385, 15594), (1662, 12995), (1695, 12742), (2599, 8310), (2770, 7797), (3390, 6371), (4155, 5198)]