312019740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3169}}^1$

素因数の和:3731

約数の個数: 72

約数和(自身を含む): 948489360

約数和(自身を除く): 636469620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 547, 1094, 1641, 2188, 2735, 3169, 3282, 4923, 5470, 6338, 6564, 8205, 9507, 9846, 10940, 12676, 15845, 16410, 19014, 19692, 24615, 28521, 31690, 32820, 38028, 47535, 49230, 57042, 63380, 95070, 98460, 114084, 142605, 190140, 285210, 570420, 1733443, 3466886, 5200329, 6933772, 8667215, 10400658, 15600987, 17334430, 20801316, 26001645, 31201974, 34668860, 52003290, 62403948, 78004935, 104006580, 156009870, 312019740]

約数ペア:

[(1, 312019740), (2, 156009870), (3, 104006580), (4, 78004935), (5, 62403948), (6, 52003290), (9, 34668860), (10, 31201974), (12, 26001645), (15, 20801316), (18, 17334430), (20, 15600987), (30, 10400658), (36, 8667215), (45, 6933772), (60, 5200329), (90, 3466886), (180, 1733443), (547, 570420), (1094, 285210), (1641, 190140), (2188, 142605), (2735, 114084), (3169, 98460), (3282, 95070), (4923, 63380), (5470, 57042), (6338, 49230), (6564, 47535), (8205, 38028), (9507, 32820), (9846, 31690), (10940, 28521), (12676, 24615), (15845, 19692), (16410, 19014)]