21150090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18077}}^1$

素因数の和:18103

約数の個数: 48

約数和(自身を含む): 59223528

約数和(自身を除く): 38073438

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 18077, 36154, 54231, 90385, 108462, 162693, 180770, 235001, 271155, 325386, 470002, 542310, 705003, 813465, 1175005, 1410006, 1626930, 2115009, 2350010, 3525015, 4230018, 7050030, 10575045, 21150090]

約数ペア:

[(1, 21150090), (2, 10575045), (3, 7050030), (5, 4230018), (6, 3525015), (9, 2350010), (10, 2115009), (13, 1626930), (15, 1410006), (18, 1175005), (26, 813465), (30, 705003), (39, 542310), (45, 470002), (65, 325386), (78, 271155), (90, 235001), (117, 180770), (130, 162693), (195, 108462), (234, 90385), (390, 54231), (585, 36154), (1170, 18077)]