213439860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{367}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 673263360

約数和(自身を除く): 459823500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 359, 367, 405, 540, 718, 734, 810, 1077, 1101, 1436, 1468, 1620, 1795, 1835, 2154, 2202, 3231, 3303, 3590, 3670, 4308, 4404, 5385, 5505, 6462, 6606, 7180, 7340, 9693, 9909, 10770, 11010, 12924, 13212, 16155, 16515, 19386, 19818, 21540, 22020, 29079, 29727, 32310, 33030, 38772, 39636, 48465, 49545, 58158, 59454, 64620, 66060, 96930, 99090, 116316, 118908, 131753, 145395, 148635, 193860, 198180, 263506, 290790, 297270, 395259, 527012, 581580, 594540, 658765, 790518, 1185777, 1317530, 1581036, 1976295, 2371554, 2635060, 3557331, 3952590, 4743108, 5928885, 7114662, 7905180, 10671993, 11857770, 14229324, 17786655, 21343986, 23715540, 35573310, 42687972, 53359965, 71146620, 106719930, 213439860]

約数ペア:

[(1, 213439860), (2, 106719930), (3, 71146620), (4, 53359965), (5, 42687972), (6, 35573310), (9, 23715540), (10, 21343986), (12, 17786655), (15, 14229324), (18, 11857770), (20, 10671993), (27, 7905180), (30, 7114662), (36, 5928885), (45, 4743108), (54, 3952590), (60, 3557331), (81, 2635060), (90, 2371554), (108, 1976295), (135, 1581036), (162, 1317530), (180, 1185777), (270, 790518), (324, 658765), (359, 594540), (367, 581580), (405, 527012), (540, 395259), (718, 297270), (734, 290790), (810, 263506), (1077, 198180), (1101, 193860), (1436, 148635), (1468, 145395), (1620, 131753), (1795, 118908), (1835, 116316), (2154, 99090), (2202, 96930), (3231, 66060), (3303, 64620), (3590, 59454), (3670, 58158), (4308, 49545), (4404, 48465), (5385, 39636), (5505, 38772), (6462, 33030), (6606, 32310), (7180, 29727), (7340, 29079), (9693, 22020), (9909, 21540), (10770, 19818), (11010, 19386), (12924, 16515), (13212, 16155)]