21164130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18089}}^1$

素因数の和:18115

約数の個数: 48

約数和(自身を含む): 59262840

約数和(自身を除く): 38098710

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, 18089, 36178, 54267, 90445, 108534, 162801, 180890, 235157, 271335, 325602, 470314, 542670, 705471, 814005, 1175785, 1410942, 1628010, 2116413, 2351570, 3527355, 4232826, 7054710, 10582065, 21164130]

約数ペア:

[(1, 21164130), (2, 10582065), (3, 7054710), (5, 4232826), (6, 3527355), (9, 2351570), (10, 2116413), (13, 1628010), (15, 1410942), (18, 1175785), (26, 814005), (30, 705471), (39, 542670), (45, 470314), (65, 325602), (78, 271335), (90, 235157), (117, 180890), (130, 162801), (195, 108534), (234, 90445), (390, 54267), (585, 36178), (1170, 18089)]