180915900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 579629568

約数和(自身を除く): 398713668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 73, 75, 100, 110, 132, 146, 150, 165, 219, 220, 275, 292, 300, 330, 365, 438, 550, 660, 730, 751, 803, 825, 876, 1095, 1100, 1460, 1502, 1606, 1650, 1825, 2190, 2253, 2409, 3004, 3212, 3300, 3650, 3755, 4015, 4380, 4506, 4818, 5475, 7300, 7510, 8030, 8261, 9012, 9636, 10950, 11265, 12045, 15020, 16060, 16522, 18775, 20075, 21900, 22530, 24090, 24783, 33044, 37550, 40150, 41305, 45060, 48180, 49566, 54823, 56325, 60225, 75100, 80300, 82610, 99132, 109646, 112650, 120450, 123915, 164469, 165220, 206525, 219292, 225300, 240900, 247830, 274115, 328938, 413050, 495660, 548230, 603053, 619575, 657876, 822345, 826100, 1096460, 1206106, 1239150, 1370575, 1644690, 1809159, 2412212, 2478300, 2741150, 3015265, 3289380, 3618318, 4111725, 5482300, 6030530, 7236636, 8223450, 9045795, 12061060, 15076325, 16446900, 18091590, 30152650, 36183180, 45228975, 60305300, 90457950, 180915900]

約数ペア:

[(1, 180915900), (2, 90457950), (3, 60305300), (4, 45228975), (5, 36183180), (6, 30152650), (10, 18091590), (11, 16446900), (12, 15076325), (15, 12061060), (20, 9045795), (22, 8223450), (25, 7236636), (30, 6030530), (33, 5482300), (44, 4111725), (50, 3618318), (55, 3289380), (60, 3015265), (66, 2741150), (73, 2478300), (75, 2412212), (100, 1809159), (110, 1644690), (132, 1370575), (146, 1239150), (150, 1206106), (165, 1096460), (219, 826100), (220, 822345), (275, 657876), (292, 619575), (300, 603053), (330, 548230), (365, 495660), (438, 413050), (550, 328938), (660, 274115), (730, 247830), (751, 240900), (803, 225300), (825, 219292), (876, 206525), (1095, 165220), (1100, 164469), (1460, 123915), (1502, 120450), (1606, 112650), (1650, 109646), (1825, 99132), (2190, 82610), (2253, 80300), (2409, 75100), (3004, 60225), (3212, 56325), (3300, 54823), (3650, 49566), (3755, 48180), (4015, 45060), (4380, 41305), (4506, 40150), (4818, 37550), (5475, 33044), (7300, 24783), (7510, 24090), (8030, 22530), (8261, 21900), (9012, 20075), (9636, 18775), (10950, 16522), (11265, 16060), (12045, 15020)]