694380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 1983744

約数和(自身を除く): 1289364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 163, 213, 284, 326, 355, 426, 489, 652, 710, 815, 852, 978, 1065, 1420, 1630, 1956, 2130, 2445, 3260, 4260, 4890, 9780, 11573, 23146, 34719, 46292, 57865, 69438, 115730, 138876, 173595, 231460, 347190, 694380]

約数ペア:

[(1, 694380), (2, 347190), (3, 231460), (4, 173595), (5, 138876), (6, 115730), (10, 69438), (12, 57865), (15, 46292), (20, 34719), (30, 23146), (60, 11573), (71, 9780), (142, 4890), (163, 4260), (213, 3260), (284, 2445), (326, 2130), (355, 1956), (426, 1630), (489, 1420), (652, 1065), (710, 978), (815, 852)]