212828340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{1019}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 606785760

約数和(自身を除く): 393957420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1019, 1180, 1770, 2038, 3057, 3481, 3540, 4076, 5095, 6114, 6962, 10190, 10443, 12228, 13924, 15285, 17405, 20380, 20886, 30570, 34810, 41772, 52215, 60121, 61140, 69620, 104430, 120242, 180363, 208860, 240484, 300605, 360726, 601210, 721452, 901815, 1202420, 1803630, 3547139, 3607260, 7094278, 10641417, 14188556, 17735695, 21282834, 35471390, 42565668, 53207085, 70942780, 106414170, 212828340]

約数ペア:

[(1, 212828340), (2, 106414170), (3, 70942780), (4, 53207085), (5, 42565668), (6, 35471390), (10, 21282834), (12, 17735695), (15, 14188556), (20, 10641417), (30, 7094278), (59, 3607260), (60, 3547139), (118, 1803630), (177, 1202420), (236, 901815), (295, 721452), (354, 601210), (590, 360726), (708, 300605), (885, 240484), (1019, 208860), (1180, 180363), (1770, 120242), (2038, 104430), (3057, 69620), (3481, 61140), (3540, 60121), (4076, 52215), (5095, 41772), (6114, 34810), (6962, 30570), (10190, 20886), (10443, 20380), (12228, 17405), (13924, 15285)]