30188280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1277}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 91095840

約数和(自身を除く): 60907560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1277, 1576, 1970, 2364, 2554, 2955, 3831, 3940, 4728, 5108, 5910, 6385, 7662, 7880, 10216, 11820, 12770, 15324, 19155, 23640, 25540, 30648, 38310, 51080, 76620, 153240, 251569, 503138, 754707, 1006276, 1257845, 1509414, 2012552, 2515690, 3018828, 3773535, 5031380, 6037656, 7547070, 10062760, 15094140, 30188280]

約数ペア:

[(1, 30188280), (2, 15094140), (3, 10062760), (4, 7547070), (5, 6037656), (6, 5031380), (8, 3773535), (10, 3018828), (12, 2515690), (15, 2012552), (20, 1509414), (24, 1257845), (30, 1006276), (40, 754707), (60, 503138), (120, 251569), (197, 153240), (394, 76620), (591, 51080), (788, 38310), (985, 30648), (1182, 25540), (1277, 23640), (1576, 19155), (1970, 15324), (2364, 12770), (2554, 11820), (2955, 10216), (3831, 7880), (3940, 7662), (4728, 6385), (5108, 5910)]