19501524180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{958777}}^1$

素因数の和:958905

約数の個数: 72

約数和(自身を含む): 59678177832

約数和(自身を除く): 40176653652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 20340, 958777, 1917554, 2876331, 3835108, 4793885, 5752662, 8628993, 9587770, 11505324, 14381655, 17257986, 19175540, 28763310, 34515972, 43144965, 57526620, 86289930, 108341801, 172579860, 216683602, 325025403, 433367204, 541709005, 650050806, 975076209, 1083418010, 1300101612, 1625127015, 1950152418, 2166836020, 3250254030, 3900304836, 4875381045, 6500508060, 9750762090, 19501524180]

約数ペア:

[(1, 19501524180), (2, 9750762090), (3, 6500508060), (4, 4875381045), (5, 3900304836), (6, 3250254030), (9, 2166836020), (10, 1950152418), (12, 1625127015), (15, 1300101612), (18, 1083418010), (20, 975076209), (30, 650050806), (36, 541709005), (45, 433367204), (60, 325025403), (90, 216683602), (113, 172579860), (180, 108341801), (226, 86289930), (339, 57526620), (452, 43144965), (565, 34515972), (678, 28763310), (1017, 19175540), (1130, 17257986), (1356, 14381655), (1695, 11505324), (2034, 9587770), (2260, 8628993), (3390, 5752662), (4068, 4793885), (5085, 3835108), (6780, 2876331), (10170, 1917554), (20340, 958777)]