31194180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1026

約数の個数: 96

約数和(自身を含む): 98743680

約数和(自身を除く): 67549500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 947, 1098, 1220, 1647, 1830, 1894, 2196, 2745, 2841, 3294, 3660, 3788, 4735, 5490, 5682, 6588, 8235, 8523, 9470, 10980, 11364, 14205, 16470, 17046, 18940, 25569, 28410, 32940, 34092, 42615, 51138, 56820, 57767, 85230, 102276, 115534, 127845, 170460, 173301, 231068, 255690, 288835, 346602, 511380, 519903, 577670, 693204, 866505, 1039806, 1155340, 1559709, 1733010, 2079612, 2599515, 3119418, 3466020, 5199030, 6238836, 7798545, 10398060, 15597090, 31194180]

約数ペア:

[(1, 31194180), (2, 15597090), (3, 10398060), (4, 7798545), (5, 6238836), (6, 5199030), (9, 3466020), (10, 3119418), (12, 2599515), (15, 2079612), (18, 1733010), (20, 1559709), (27, 1155340), (30, 1039806), (36, 866505), (45, 693204), (54, 577670), (60, 519903), (61, 511380), (90, 346602), (108, 288835), (122, 255690), (135, 231068), (180, 173301), (183, 170460), (244, 127845), (270, 115534), (305, 102276), (366, 85230), (540, 57767), (549, 56820), (610, 51138), (732, 42615), (915, 34092), (947, 32940), (1098, 28410), (1220, 25569), (1647, 18940), (1830, 17046), (1894, 16470), (2196, 14205), (2745, 11364), (2841, 10980), (3294, 9470), (3660, 8523), (3788, 8235), (4735, 6588), (5490, 5682)]