2009009250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{9601}}^1$

素因数の和:9658

約数の個数: 128

約数和(自身を含む): 5751982080

約数和(自身を除く): 3742972830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 125, 135, 150, 155, 186, 225, 250, 270, 279, 310, 375, 450, 465, 558, 675, 750, 775, 837, 930, 1125, 1350, 1395, 1550, 1674, 2250, 2325, 2790, 3375, 3875, 4185, 4650, 6750, 6975, 7750, 8370, 9601, 11625, 13950, 19202, 20925, 23250, 28803, 34875, 41850, 48005, 57606, 69750, 86409, 96010, 104625, 144015, 172818, 209250, 240025, 259227, 288030, 297631, 432045, 480050, 518454, 595262, 720075, 864090, 892893, 1200125, 1296135, 1440150, 1488155, 1785786, 2160225, 2400250, 2592270, 2678679, 2976310, 3600375, 4320450, 4464465, 5357358, 6480675, 7200750, 7440775, 8036037, 8928930, 10801125, 12961350, 13393395, 14881550, 16072074, 21602250, 22322325, 26786790, 32403375, 37203875, 40180185, 44644650, 64806750, 66966975, 74407750, 80360370, 111611625, 133933950, 200900925, 223223250, 334834875, 401801850, 669669750, 1004504625, 2009009250]

約数ペア:

[(1, 2009009250), (2, 1004504625), (3, 669669750), (5, 401801850), (6, 334834875), (9, 223223250), (10, 200900925), (15, 133933950), (18, 111611625), (25, 80360370), (27, 74407750), (30, 66966975), (31, 64806750), (45, 44644650), (50, 40180185), (54, 37203875), (62, 32403375), (75, 26786790), (90, 22322325), (93, 21602250), (125, 16072074), (135, 14881550), (150, 13393395), (155, 12961350), (186, 10801125), (225, 8928930), (250, 8036037), (270, 7440775), (279, 7200750), (310, 6480675), (375, 5357358), (450, 4464465), (465, 4320450), (558, 3600375), (675, 2976310), (750, 2678679), (775, 2592270), (837, 2400250), (930, 2160225), (1125, 1785786), (1350, 1488155), (1395, 1440150), (1550, 1296135), (1674, 1200125), (2250, 892893), (2325, 864090), (2790, 720075), (3375, 595262), (3875, 518454), (4185, 480050), (4650, 432045), (6750, 297631), (6975, 288030), (7750, 259227), (8370, 240025), (9601, 209250), (11625, 172818), (13950, 144015), (19202, 104625), (20925, 96010), (23250, 86409), (28803, 69750), (34875, 57606), (41850, 48005)]