148970820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2557}}^1$

素因数の和:3540

約数の個数: 48

約数和(自身を含む): 417711168

約数和(自身を除く): 268740348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 971, 1942, 2557, 2913, 3884, 4855, 5114, 5826, 7671, 9710, 10228, 11652, 12785, 14565, 15342, 19420, 25570, 29130, 30684, 38355, 51140, 58260, 76710, 153420, 2482847, 4965694, 7448541, 9931388, 12414235, 14897082, 24828470, 29794164, 37242705, 49656940, 74485410, 148970820]

約数ペア:

[(1, 148970820), (2, 74485410), (3, 49656940), (4, 37242705), (5, 29794164), (6, 24828470), (10, 14897082), (12, 12414235), (15, 9931388), (20, 7448541), (30, 4965694), (60, 2482847), (971, 153420), (1942, 76710), (2557, 58260), (2913, 51140), (3884, 38355), (4855, 30684), (5114, 29130), (5826, 25570), (7671, 19420), (9710, 15342), (10228, 14565), (11652, 12785)]