1628460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 5045040

約数和(自身を除く): 3416580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 109, 166, 180, 218, 249, 327, 332, 415, 436, 498, 545, 654, 747, 830, 981, 996, 1090, 1245, 1308, 1494, 1635, 1660, 1962, 2180, 2490, 2988, 3270, 3735, 3924, 4905, 4980, 6540, 7470, 9047, 9810, 14940, 18094, 19620, 27141, 36188, 45235, 54282, 81423, 90470, 108564, 135705, 162846, 180940, 271410, 325692, 407115, 542820, 814230, 1628460]

約数ペア:

[(1, 1628460), (2, 814230), (3, 542820), (4, 407115), (5, 325692), (6, 271410), (9, 180940), (10, 162846), (12, 135705), (15, 108564), (18, 90470), (20, 81423), (30, 54282), (36, 45235), (45, 36188), (60, 27141), (83, 19620), (90, 18094), (109, 14940), (166, 9810), (180, 9047), (218, 7470), (249, 6540), (327, 4980), (332, 4905), (415, 3924), (436, 3735), (498, 3270), (545, 2988), (654, 2490), (747, 2180), (830, 1962), (981, 1660), (996, 1635), (1090, 1494), (1245, 1308)]