30494760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1277}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 92016000

約数和(自身を除く): 61521240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1277, 1592, 1990, 2388, 2554, 2985, 3831, 3980, 4776, 5108, 5970, 6385, 7662, 7960, 10216, 11940, 12770, 15324, 19155, 23880, 25540, 30648, 38310, 51080, 76620, 153240, 254123, 508246, 762369, 1016492, 1270615, 1524738, 2032984, 2541230, 3049476, 3811845, 5082460, 6098952, 7623690, 10164920, 15247380, 30494760]

約数ペア:

[(1, 30494760), (2, 15247380), (3, 10164920), (4, 7623690), (5, 6098952), (6, 5082460), (8, 3811845), (10, 3049476), (12, 2541230), (15, 2032984), (20, 1524738), (24, 1270615), (30, 1016492), (40, 762369), (60, 508246), (120, 254123), (199, 153240), (398, 76620), (597, 51080), (796, 38310), (995, 30648), (1194, 25540), (1277, 23880), (1592, 19155), (1990, 15324), (2388, 12770), (2554, 11940), (2985, 10216), (3831, 7960), (3980, 7662), (4776, 6385), (5108, 5970)]