2155813020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{2473}}^1$

素因数の和:2684

約数の個数: 144

約数和(自身を含む): 6808052160

約数和(自身を除く): 4652239140

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, 167, 174, 180, 261, 290, 334, 348, 435, 501, 522, 580, 668, 835, 870, 1002, 1044, 1305, 1503, 1670, 1740, 2004, 2473, 2505, 2610, 3006, 3340, 4843, 4946, 5010, 5220, 6012, 7419, 7515, 9686, 9892, 10020, 12365, 14529, 14838, 15030, 19372, 22257, 24215, 24730, 29058, 29676, 30060, 37095, 43587, 44514, 48430, 49460, 58116, 71717, 72645, 74190, 87174, 89028, 96860, 111285, 143434, 145290, 148380, 174348, 215151, 217935, 222570, 286868, 290580, 358585, 412991, 430302, 435870, 445140, 645453, 717170, 825982, 860604, 871740, 1075755, 1238973, 1290906, 1434340, 1651964, 2064955, 2151510, 2477946, 2581812, 3227265, 3716919, 4129910, 4303020, 4955892, 6194865, 6454530, 7433838, 8259820, 11976739, 12389730, 12909060, 14867676, 18584595, 23953478, 24779460, 35930217, 37169190, 47906956, 59883695, 71860434, 74338380, 107790651, 119767390, 143720868, 179651085, 215581302, 239534780, 359302170, 431162604, 538953255, 718604340, 1077906510, 2155813020]

約数ペア:

[(1, 2155813020), (2, 1077906510), (3, 718604340), (4, 538953255), (5, 431162604), (6, 359302170), (9, 239534780), (10, 215581302), (12, 179651085), (15, 143720868), (18, 119767390), (20, 107790651), (29, 74338380), (30, 71860434), (36, 59883695), (45, 47906956), (58, 37169190), (60, 35930217), (87, 24779460), (90, 23953478), (116, 18584595), (145, 14867676), (167, 12909060), (174, 12389730), (180, 11976739), (261, 8259820), (290, 7433838), (334, 6454530), (348, 6194865), (435, 4955892), (501, 4303020), (522, 4129910), (580, 3716919), (668, 3227265), (835, 2581812), (870, 2477946), (1002, 2151510), (1044, 2064955), (1305, 1651964), (1503, 1434340), (1670, 1290906), (1740, 1238973), (2004, 1075755), (2473, 871740), (2505, 860604), (2610, 825982), (3006, 717170), (3340, 645453), (4843, 445140), (4946, 435870), (5010, 430302), (5220, 412991), (6012, 358585), (7419, 290580), (7515, 286868), (9686, 222570), (9892, 217935), (10020, 215151), (12365, 174348), (14529, 148380), (14838, 145290), (15030, 143434), (19372, 111285), (22257, 96860), (24215, 89028), (24730, 87174), (29058, 74190), (29676, 72645), (30060, 71717), (37095, 58116), (43587, 49460), (44514, 48430)]