30179940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 97353984

約数和(自身を除く): 67174044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 181, 210, 362, 397, 420, 543, 724, 794, 905, 1086, 1191, 1267, 1588, 1810, 1985, 2172, 2382, 2534, 2715, 2779, 3620, 3801, 3970, 4764, 5068, 5430, 5558, 5955, 6335, 7602, 7940, 8337, 10860, 11116, 11910, 12670, 13895, 15204, 16674, 19005, 23820, 25340, 27790, 33348, 38010, 41685, 55580, 71857, 76020, 83370, 143714, 166740, 215571, 287428, 359285, 431142, 502999, 718570, 862284, 1005998, 1077855, 1437140, 1508997, 2011996, 2155710, 2514995, 3017994, 4311420, 5029990, 6035988, 7544985, 10059980, 15089970, 30179940]

約数ペア:

[(1, 30179940), (2, 15089970), (3, 10059980), (4, 7544985), (5, 6035988), (6, 5029990), (7, 4311420), (10, 3017994), (12, 2514995), (14, 2155710), (15, 2011996), (20, 1508997), (21, 1437140), (28, 1077855), (30, 1005998), (35, 862284), (42, 718570), (60, 502999), (70, 431142), (84, 359285), (105, 287428), (140, 215571), (181, 166740), (210, 143714), (362, 83370), (397, 76020), (420, 71857), (543, 55580), (724, 41685), (794, 38010), (905, 33348), (1086, 27790), (1191, 25340), (1267, 23820), (1588, 19005), (1810, 16674), (1985, 15204), (2172, 13895), (2382, 12670), (2534, 11910), (2715, 11116), (2779, 10860), (3620, 8337), (3801, 7940), (3970, 7602), (4764, 6335), (5068, 5955), (5430, 5558)]