2980911720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{47497}}^1$

素因数の和:48034

約数の個数: 64

約数和(自身を含む): 8960022720

約数和(自身を除く): 5979111000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 1046, 1569, 2092, 2615, 3138, 4184, 5230, 6276, 7845, 10460, 12552, 15690, 20920, 31380, 47497, 62760, 94994, 142491, 189988, 237485, 284982, 379976, 474970, 569964, 712455, 949940, 1139928, 1424910, 1899880, 2849820, 5699640, 24840931, 49681862, 74522793, 99363724, 124204655, 149045586, 198727448, 248409310, 298091172, 372613965, 496818620, 596182344, 745227930, 993637240, 1490455860, 2980911720]

約数ペア:

[(1, 2980911720), (2, 1490455860), (3, 993637240), (4, 745227930), (5, 596182344), (6, 496818620), (8, 372613965), (10, 298091172), (12, 248409310), (15, 198727448), (20, 149045586), (24, 124204655), (30, 99363724), (40, 74522793), (60, 49681862), (120, 24840931), (523, 5699640), (1046, 2849820), (1569, 1899880), (2092, 1424910), (2615, 1139928), (3138, 949940), (4184, 712455), (5230, 569964), (6276, 474970), (7845, 379976), (10460, 284982), (12552, 237485), (15690, 189988), (20920, 142491), (31380, 94994), (47497, 62760)]