193905540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3889}}^1$

素因数の和:4181

約数の個数: 72

約数和(自身を含む): 590455320

約数和(自身を除く): 396549780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1662, 2493, 2770, 3324, 3889, 4155, 4986, 5540, 7778, 8310, 9972, 11667, 12465, 15556, 16620, 19445, 23334, 24930, 35001, 38890, 46668, 49860, 58335, 70002, 77780, 116670, 140004, 175005, 233340, 350010, 700020, 1077253, 2154506, 3231759, 4309012, 5386265, 6463518, 9695277, 10772530, 12927036, 16158795, 19390554, 21545060, 32317590, 38781108, 48476385, 64635180, 96952770, 193905540]

約数ペア:

[(1, 193905540), (2, 96952770), (3, 64635180), (4, 48476385), (5, 38781108), (6, 32317590), (9, 21545060), (10, 19390554), (12, 16158795), (15, 12927036), (18, 10772530), (20, 9695277), (30, 6463518), (36, 5386265), (45, 4309012), (60, 3231759), (90, 2154506), (180, 1077253), (277, 700020), (554, 350010), (831, 233340), (1108, 175005), (1385, 140004), (1662, 116670), (2493, 77780), (2770, 70002), (3324, 58335), (3889, 49860), (4155, 46668), (4986, 38890), (5540, 35001), (7778, 24930), (8310, 23334), (9972, 19445), (11667, 16620), (12465, 15556)]