1688893860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1\times {\mathrm{1013}}^1$

素因数の和:1813

約数の個数: 96

約数和(自身を含む): 4867978752

約数和(自身を除く): 3179084892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 751, 1013, 1110, 1502, 2026, 2220, 2253, 3004, 3039, 3755, 4052, 4506, 5065, 6078, 7510, 9012, 10130, 11265, 12156, 15020, 15195, 20260, 22530, 27787, 30390, 37481, 45060, 55574, 60780, 74962, 83361, 111148, 112443, 138935, 149924, 166722, 187405, 224886, 277870, 333444, 374810, 416805, 449772, 555740, 562215, 749620, 760763, 833610, 1124430, 1521526, 1667220, 2248860, 2282289, 3043052, 3803815, 4564578, 7607630, 9129156, 11411445, 15215260, 22822890, 28148231, 45645780, 56296462, 84444693, 112592924, 140741155, 168889386, 281482310, 337778772, 422223465, 562964620, 844446930, 1688893860]

約数ペア:

[(1, 1688893860), (2, 844446930), (3, 562964620), (4, 422223465), (5, 337778772), (6, 281482310), (10, 168889386), (12, 140741155), (15, 112592924), (20, 84444693), (30, 56296462), (37, 45645780), (60, 28148231), (74, 22822890), (111, 15215260), (148, 11411445), (185, 9129156), (222, 7607630), (370, 4564578), (444, 3803815), (555, 3043052), (740, 2282289), (751, 2248860), (1013, 1667220), (1110, 1521526), (1502, 1124430), (2026, 833610), (2220, 760763), (2253, 749620), (3004, 562215), (3039, 555740), (3755, 449772), (4052, 416805), (4506, 374810), (5065, 333444), (6078, 277870), (7510, 224886), (9012, 187405), (10130, 166722), (11265, 149924), (12156, 138935), (15020, 112443), (15195, 111148), (20260, 83361), (22530, 74962), (27787, 60780), (30390, 55574), (37481, 45060)]