56820060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28697}}^1$

素因数の和:28723

約数の個数: 72

約数和(自身を含む): 188029296

約数和(自身を除く): 131209236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 28697, 57394, 86091, 114788, 143485, 172182, 258273, 286970, 315667, 344364, 430455, 516546, 573940, 631334, 860910, 947001, 1033092, 1262668, 1291365, 1578335, 1721820, 1894002, 2582730, 2841003, 3156670, 3788004, 4735005, 5165460, 5682006, 6313340, 9470010, 11364012, 14205015, 18940020, 28410030, 56820060]

約数ペア:

[(1, 56820060), (2, 28410030), (3, 18940020), (4, 14205015), (5, 11364012), (6, 9470010), (9, 6313340), (10, 5682006), (11, 5165460), (12, 4735005), (15, 3788004), (18, 3156670), (20, 2841003), (22, 2582730), (30, 1894002), (33, 1721820), (36, 1578335), (44, 1291365), (45, 1262668), (55, 1033092), (60, 947001), (66, 860910), (90, 631334), (99, 573940), (110, 516546), (132, 430455), (165, 344364), (180, 315667), (198, 286970), (220, 258273), (330, 172182), (396, 143485), (495, 114788), (660, 86091), (990, 57394), (1980, 28697)]