2704140

素因数分解:

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

素因数の和:279

約数の個数: 72

約数和(自身を含む): 8347248

約数和(自身を除く): 5643108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 181, 249, 332, 362, 415, 498, 543, 724, 747, 830, 905, 996, 1086, 1245, 1494, 1629, 1660, 1810, 2172, 2490, 2715, 2988, 3258, 3620, 3735, 4980, 5430, 6516, 7470, 8145, 10860, 14940, 15023, 16290, 30046, 32580, 45069, 60092, 75115, 90138, 135207, 150230, 180276, 225345, 270414, 300460, 450690, 540828, 676035, 901380, 1352070, 2704140]

約数ペア:

[(1, 2704140), (2, 1352070), (3, 901380), (4, 676035), (5, 540828), (6, 450690), (9, 300460), (10, 270414), (12, 225345), (15, 180276), (18, 150230), (20, 135207), (30, 90138), (36, 75115), (45, 60092), (60, 45069), (83, 32580), (90, 30046), (166, 16290), (180, 15023), (181, 14940), (249, 10860), (332, 8145), (362, 7470), (415, 6516), (498, 5430), (543, 4980), (724, 3735), (747, 3620), (830, 3258), (905, 2988), (996, 2715), (1086, 2490), (1245, 2172), (1494, 1810), (1629, 1660)]