30048620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3023}}^1$

素因数の和:3110

約数の個数: 48

約数和(自身を含む): 73156608

約数和(自身を除く): 43107988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 3023, 4970, 6046, 9940, 12092, 15115, 21161, 30230, 42322, 60460, 84644, 105805, 211610, 214633, 423220, 429266, 858532, 1073165, 1502431, 2146330, 3004862, 4292660, 6009724, 7512155, 15024310, 30048620]

約数ペア:

[(1, 30048620), (2, 15024310), (4, 7512155), (5, 6009724), (7, 4292660), (10, 3004862), (14, 2146330), (20, 1502431), (28, 1073165), (35, 858532), (70, 429266), (71, 423220), (140, 214633), (142, 211610), (284, 105805), (355, 84644), (497, 60460), (710, 42322), (994, 30230), (1420, 21161), (1988, 15115), (2485, 12092), (3023, 9940), (4970, 6046)]