15695890020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{13513}}^1$

素因数の和:13776

約数の個数: 144

約数和(自身を含む): 49584487680

約数和(自身を除く): 33888597660

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, 239, 243, 270, 324, 405, 478, 486, 540, 717, 810, 956, 972, 1195, 1215, 1434, 1620, 2151, 2390, 2430, 2868, 3585, 4302, 4780, 4860, 6453, 7170, 8604, 10755, 12906, 13513, 14340, 19359, 21510, 25812, 27026, 32265, 38718, 40539, 43020, 54052, 58077, 64530, 67565, 77436, 81078, 96795, 116154, 121617, 129060, 135130, 162156, 193590, 202695, 232308, 243234, 270260, 290385, 364851, 387180, 405390, 486468, 580770, 608085, 729702, 810780, 1094553, 1161540, 1216170, 1459404, 1824255, 2189106, 2432340, 3229607, 3283659, 3648510, 4378212, 5472765, 6459214, 6567318, 7297020, 9688821, 10945530, 12918428, 13134636, 16148035, 16418295, 19377642, 21891060, 29066463, 32296070, 32836590, 38755284, 48444105, 58132926, 64592140, 65673180, 87199389, 96888210, 116265852, 145332315, 174398778, 193776420, 261598167, 290664630, 348797556, 435996945, 523196334, 581329260, 784794501, 871993890, 1046392668, 1307990835, 1569589002, 1743987780, 2615981670, 3139178004, 3923972505, 5231963340, 7847945010, 15695890020]

約数ペア:

[(1, 15695890020), (2, 7847945010), (3, 5231963340), (4, 3923972505), (5, 3139178004), (6, 2615981670), (9, 1743987780), (10, 1569589002), (12, 1307990835), (15, 1046392668), (18, 871993890), (20, 784794501), (27, 581329260), (30, 523196334), (36, 435996945), (45, 348797556), (54, 290664630), (60, 261598167), (81, 193776420), (90, 174398778), (108, 145332315), (135, 116265852), (162, 96888210), (180, 87199389), (239, 65673180), (243, 64592140), (270, 58132926), (324, 48444105), (405, 38755284), (478, 32836590), (486, 32296070), (540, 29066463), (717, 21891060), (810, 19377642), (956, 16418295), (972, 16148035), (1195, 13134636), (1215, 12918428), (1434, 10945530), (1620, 9688821), (2151, 7297020), (2390, 6567318), (2430, 6459214), (2868, 5472765), (3585, 4378212), (4302, 3648510), (4780, 3283659), (4860, 3229607), (6453, 2432340), (7170, 2189106), (8604, 1824255), (10755, 1459404), (12906, 1216170), (13513, 1161540), (14340, 1094553), (19359, 810780), (21510, 729702), (25812, 608085), (27026, 580770), (32265, 486468), (38718, 405390), (40539, 387180), (43020, 364851), (54052, 290385), (58077, 270260), (64530, 243234), (67565, 232308), (77436, 202695), (81078, 193590), (96795, 162156), (116154, 135130), (121617, 129060)]