23479980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4397}}^1$

素因数の和:4498

約数の個数: 48

約数和(自身を含む): 66497760

約数和(自身を除く): 43017780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 4397, 5340, 8794, 13191, 17588, 21985, 26382, 43970, 52764, 65955, 87940, 131910, 263820, 391333, 782666, 1173999, 1565332, 1956665, 2347998, 3913330, 4695996, 5869995, 7826660, 11739990, 23479980]

約数ペア:

[(1, 23479980), (2, 11739990), (3, 7826660), (4, 5869995), (5, 4695996), (6, 3913330), (10, 2347998), (12, 1956665), (15, 1565332), (20, 1173999), (30, 782666), (60, 391333), (89, 263820), (178, 131910), (267, 87940), (356, 65955), (445, 52764), (534, 43970), (890, 26382), (1068, 21985), (1335, 17588), (1780, 13191), (2670, 8794), (4397, 5340)]