155979450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31511}}^1$

素因数の和:31540

約数の個数: 72

約数和(自身を含む): 457176096

約数和(自身を除く): 301196646

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 31511, 63022, 94533, 157555, 189066, 283599, 315110, 346621, 472665, 567198, 693242, 787775, 945330, 1039863, 1417995, 1575550, 1733105, 2079726, 2363325, 2835990, 3119589, 3466210, 4726650, 5199315, 6239178, 7089975, 8665525, 10398630, 14179950, 15597945, 17331050, 25996575, 31195890, 51993150, 77989725, 155979450]

約数ペア:

[(1, 155979450), (2, 77989725), (3, 51993150), (5, 31195890), (6, 25996575), (9, 17331050), (10, 15597945), (11, 14179950), (15, 10398630), (18, 8665525), (22, 7089975), (25, 6239178), (30, 5199315), (33, 4726650), (45, 3466210), (50, 3119589), (55, 2835990), (66, 2363325), (75, 2079726), (90, 1733105), (99, 1575550), (110, 1417995), (150, 1039863), (165, 945330), (198, 787775), (225, 693242), (275, 567198), (330, 472665), (450, 346621), (495, 315110), (550, 283599), (825, 189066), (990, 157555), (1650, 94533), (2475, 63022), (4950, 31511)]