12465460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 30119040

約数和(自身を除く): 17653580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 331, 538, 662, 1076, 1324, 1345, 1655, 1883, 2317, 2690, 3310, 3766, 4634, 5380, 6620, 7532, 9268, 9415, 11585, 18830, 23170, 37660, 46340, 89039, 178078, 356156, 445195, 623273, 890390, 1246546, 1780780, 2493092, 3116365, 6232730, 12465460]

約数ペア:

[(1, 12465460), (2, 6232730), (4, 3116365), (5, 2493092), (7, 1780780), (10, 1246546), (14, 890390), (20, 623273), (28, 445195), (35, 356156), (70, 178078), (140, 89039), (269, 46340), (331, 37660), (538, 23170), (662, 18830), (1076, 11585), (1324, 9415), (1345, 9268), (1655, 7532), (1883, 6620), (2317, 5380), (2690, 4634), (3310, 3766)]