18565519860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{9907}}^1$

素因数の和:10310

約数の個数: 144

約数和(自身を含む): 58425494400

約数和(自身を除く): 39859974540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 359, 435, 522, 580, 718, 870, 1044, 1077, 1305, 1436, 1740, 1795, 2154, 2610, 3231, 3590, 4308, 5220, 5385, 6462, 7180, 9907, 10411, 10770, 12924, 16155, 19814, 20822, 21540, 29721, 31233, 32310, 39628, 41644, 49535, 52055, 59442, 62466, 64620, 89163, 93699, 99070, 104110, 118884, 124932, 148605, 156165, 178326, 187398, 198140, 208220, 287303, 297210, 312330, 356652, 374796, 445815, 468495, 574606, 594420, 624660, 861909, 891630, 936990, 1149212, 1436515, 1723818, 1783260, 1873980, 2585727, 2873030, 3447636, 3556613, 4309545, 5171454, 5746060, 7113226, 8619090, 10342908, 10669839, 12928635, 14226452, 17238180, 17783065, 21339678, 25857270, 32009517, 35566130, 42679356, 51714540, 53349195, 64019034, 71132260, 103141777, 106698390, 128038068, 160047585, 206283554, 213396780, 309425331, 320095170, 412567108, 515708885, 618850662, 640190340, 928275993, 1031417770, 1237701324, 1547126655, 1856551986, 2062835540, 3094253310, 3713103972, 4641379965, 6188506620, 9282759930, 18565519860]

約数ペア:

[(1, 18565519860), (2, 9282759930), (3, 6188506620), (4, 4641379965), (5, 3713103972), (6, 3094253310), (9, 2062835540), (10, 1856551986), (12, 1547126655), (15, 1237701324), (18, 1031417770), (20, 928275993), (29, 640190340), (30, 618850662), (36, 515708885), (45, 412567108), (58, 320095170), (60, 309425331), (87, 213396780), (90, 206283554), (116, 160047585), (145, 128038068), (174, 106698390), (180, 103141777), (261, 71132260), (290, 64019034), (348, 53349195), (359, 51714540), (435, 42679356), (522, 35566130), (580, 32009517), (718, 25857270), (870, 21339678), (1044, 17783065), (1077, 17238180), (1305, 14226452), (1436, 12928635), (1740, 10669839), (1795, 10342908), (2154, 8619090), (2610, 7113226), (3231, 5746060), (3590, 5171454), (4308, 4309545), (5220, 3556613), (5385, 3447636), (6462, 2873030), (7180, 2585727), (9907, 1873980), (10411, 1783260), (10770, 1723818), (12924, 1436515), (16155, 1149212), (19814, 936990), (20822, 891630), (21540, 861909), (29721, 624660), (31233, 594420), (32310, 574606), (39628, 468495), (41644, 445815), (49535, 374796), (52055, 356652), (59442, 312330), (62466, 297210), (64620, 287303), (89163, 208220), (93699, 198140), (99070, 187398), (104110, 178326), (118884, 156165), (124932, 148605)]