1930761720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{55291}}^1$

素因数の和:55405

約数の個数: 96

約数和(自身を含む): 6339780720

約数和(自身を除く): 4409019000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 17460, 34920, 55291, 110582, 165873, 221164, 276455, 331746, 442328, 497619, 552910, 663492, 829365, 995238, 1105820, 1326984, 1658730, 1990476, 2211640, 2488095, 3317460, 3980952, 4976190, 5363227, 6634920, 9952380, 10726454, 16089681, 19904760, 21452908, 26816135, 32179362, 42905816, 48269043, 53632270, 64358724, 80448405, 96538086, 107264540, 128717448, 160896810, 193076172, 214529080, 241345215, 321793620, 386152344, 482690430, 643587240, 965380860, 1930761720]

約数ペア:

[(1, 1930761720), (2, 965380860), (3, 643587240), (4, 482690430), (5, 386152344), (6, 321793620), (8, 241345215), (9, 214529080), (10, 193076172), (12, 160896810), (15, 128717448), (18, 107264540), (20, 96538086), (24, 80448405), (30, 64358724), (36, 53632270), (40, 48269043), (45, 42905816), (60, 32179362), (72, 26816135), (90, 21452908), (97, 19904760), (120, 16089681), (180, 10726454), (194, 9952380), (291, 6634920), (360, 5363227), (388, 4976190), (485, 3980952), (582, 3317460), (776, 2488095), (873, 2211640), (970, 1990476), (1164, 1658730), (1455, 1326984), (1746, 1105820), (1940, 995238), (2328, 829365), (2910, 663492), (3492, 552910), (3880, 497619), (4365, 442328), (5820, 331746), (6984, 276455), (8730, 221164), (11640, 165873), (17460, 110582), (34920, 55291)]