21803369940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{333691}}^1$

素因数の和:333731

約数の個数: 144

約数和(自身を含む): 74560140480

約数和(自身を除く): 52756770540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2970, 3267, 3630, 4356, 5445, 5940, 6534, 7260, 10890, 13068, 16335, 21780, 32670, 65340, 333691, 667382, 1001073, 1334764, 1668455, 2002146, 3003219, 3336910, 3670601, 4004292, 5005365, 6006438, 6673820, 7341202, 9009657, 10010730, 11011803, 12012876, 14682404, 15016095, 18019314, 18353005, 20021460, 22023606, 30032190, 33035409, 36038628, 36706010, 40376611, 44047212, 45048285, 55059015, 60064380, 66070818, 73412020, 80753222, 90096570, 99106227, 110118030, 121129833, 132141636, 161506444, 165177045, 180193140, 198212454, 201883055, 220236060, 242259666, 330354090, 363389499, 396424908, 403766110, 484519332, 495531135, 605649165, 660708180, 726778998, 807532220, 991062270, 1090168497, 1211298330, 1453557996, 1816947495, 1982124540, 2180336994, 2422596660, 3633894990, 4360673988, 5450842485, 7267789980, 10901684970, 21803369940]

約数ペア:

[(1, 21803369940), (2, 10901684970), (3, 7267789980), (4, 5450842485), (5, 4360673988), (6, 3633894990), (9, 2422596660), (10, 2180336994), (11, 1982124540), (12, 1816947495), (15, 1453557996), (18, 1211298330), (20, 1090168497), (22, 991062270), (27, 807532220), (30, 726778998), (33, 660708180), (36, 605649165), (44, 495531135), (45, 484519332), (54, 403766110), (55, 396424908), (60, 363389499), (66, 330354090), (90, 242259666), (99, 220236060), (108, 201883055), (110, 198212454), (121, 180193140), (132, 165177045), (135, 161506444), (165, 132141636), (180, 121129833), (198, 110118030), (220, 99106227), (242, 90096570), (270, 80753222), (297, 73412020), (330, 66070818), (363, 60064380), (396, 55059015), (484, 45048285), (495, 44047212), (540, 40376611), (594, 36706010), (605, 36038628), (660, 33035409), (726, 30032190), (990, 22023606), (1089, 20021460), (1188, 18353005), (1210, 18019314), (1452, 15016095), (1485, 14682404), (1815, 12012876), (1980, 11011803), (2178, 10010730), (2420, 9009657), (2970, 7341202), (3267, 6673820), (3630, 6006438), (4356, 5005365), (5445, 4004292), (5940, 3670601), (6534, 3336910), (7260, 3003219), (10890, 2002146), (13068, 1668455), (16335, 1334764), (21780, 1001073), (32670, 667382), (65340, 333691)]