1551270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2803290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 89, 105, 166, 178, 210, 249, 267, 415, 445, 498, 534, 581, 623, 830, 890, 1162, 1245, 1246, 1335, 1743, 1869, 2490, 2670, 2905, 3115, 3486, 3738, 5810, 6230, 7387, 8715, 9345, 14774, 17430, 18690, 22161, 36935, 44322, 51709, 73870, 103418, 110805, 155127, 221610, 258545, 310254, 517090, 775635, 1551270]

約数ペア:

[(1, 1551270), (2, 775635), (3, 517090), (5, 310254), (6, 258545), (7, 221610), (10, 155127), (14, 110805), (15, 103418), (21, 73870), (30, 51709), (35, 44322), (42, 36935), (70, 22161), (83, 18690), (89, 17430), (105, 14774), (166, 9345), (178, 8715), (210, 7387), (249, 6230), (267, 5810), (415, 3738), (445, 3486), (498, 3115), (534, 2905), (581, 2670), (623, 2490), (830, 1869), (890, 1743), (1162, 1335), (1245, 1246)]