61680420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6754

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 141532380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 6719, 9180, 13438, 20157, 26876, 33595, 40314, 60471, 67190, 80628, 100785, 114223, 120942, 134380, 181413, 201570, 228446, 241884, 302355, 342669, 362826, 403140, 456892, 571115, 604710, 685338, 725652, 907065, 1028007, 1142230, 1209420, 1370676, 1713345, 1814130, 2056014, 2284460, 3084021, 3426690, 3628260, 4112028, 5140035, 6168042, 6853380, 10280070, 12336084, 15420105, 20560140, 30840210, 61680420]

約数ペア:

[(1, 61680420), (2, 30840210), (3, 20560140), (4, 15420105), (5, 12336084), (6, 10280070), (9, 6853380), (10, 6168042), (12, 5140035), (15, 4112028), (17, 3628260), (18, 3426690), (20, 3084021), (27, 2284460), (30, 2056014), (34, 1814130), (36, 1713345), (45, 1370676), (51, 1209420), (54, 1142230), (60, 1028007), (68, 907065), (85, 725652), (90, 685338), (102, 604710), (108, 571115), (135, 456892), (153, 403140), (170, 362826), (180, 342669), (204, 302355), (255, 241884), (270, 228446), (306, 201570), (340, 181413), (459, 134380), (510, 120942), (540, 114223), (612, 100785), (765, 80628), (918, 67190), (1020, 60471), (1530, 40314), (1836, 33595), (2295, 26876), (3060, 20157), (4590, 13438), (6719, 9180)]