23531940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{547}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 71809920

約数和(自身を除く): 48277980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 547, 717, 956, 1094, 1195, 1434, 1641, 2151, 2188, 2390, 2735, 2868, 3282, 3585, 4302, 4780, 4923, 5470, 6564, 7170, 8205, 8604, 9846, 10755, 10940, 14340, 16410, 19692, 21510, 24615, 32820, 43020, 49230, 98460, 130733, 261466, 392199, 522932, 653665, 784398, 1176597, 1307330, 1568796, 1960995, 2353194, 2614660, 3921990, 4706388, 5882985, 7843980, 11765970, 23531940]

約数ペア:

[(1, 23531940), (2, 11765970), (3, 7843980), (4, 5882985), (5, 4706388), (6, 3921990), (9, 2614660), (10, 2353194), (12, 1960995), (15, 1568796), (18, 1307330), (20, 1176597), (30, 784398), (36, 653665), (45, 522932), (60, 392199), (90, 261466), (180, 130733), (239, 98460), (478, 49230), (547, 43020), (717, 32820), (956, 24615), (1094, 21510), (1195, 19692), (1434, 16410), (1641, 14340), (2151, 10940), (2188, 10755), (2390, 9846), (2735, 8604), (2868, 8205), (3282, 7170), (3585, 6564), (4302, 5470), (4780, 4923)]