72401820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2399}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 203212800

約数和(自身を除く): 130810980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503, 1006, 1509, 2012, 2399, 2515, 3018, 4798, 5030, 6036, 7197, 7545, 9596, 10060, 11995, 14394, 15090, 23990, 28788, 30180, 35985, 47980, 71970, 143940, 1206697, 2413394, 3620091, 4826788, 6033485, 7240182, 12066970, 14480364, 18100455, 24133940, 36200910, 72401820]

約数ペア:

[(1, 72401820), (2, 36200910), (3, 24133940), (4, 18100455), (5, 14480364), (6, 12066970), (10, 7240182), (12, 6033485), (15, 4826788), (20, 3620091), (30, 2413394), (60, 1206697), (503, 143940), (1006, 71970), (1509, 47980), (2012, 35985), (2399, 30180), (2515, 28788), (3018, 23990), (4798, 15090), (5030, 14394), (6036, 11995), (7197, 10060), (7545, 9596)]