901380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 2568384

約数和(自身を除く): 1667004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 181, 249, 332, 362, 415, 498, 543, 724, 830, 905, 996, 1086, 1245, 1660, 1810, 2172, 2490, 2715, 3620, 4980, 5430, 10860, 15023, 30046, 45069, 60092, 75115, 90138, 150230, 180276, 225345, 300460, 450690, 901380]

約数ペア:

[(1, 901380), (2, 450690), (3, 300460), (4, 225345), (5, 180276), (6, 150230), (10, 90138), (12, 75115), (15, 60092), (20, 45069), (30, 30046), (60, 15023), (83, 10860), (166, 5430), (181, 4980), (249, 3620), (332, 2715), (362, 2490), (415, 2172), (498, 1810), (543, 1660), (724, 1245), (830, 1086), (905, 996)]