154312830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{81647}}^1$

素因数の和:81670

約数の個数: 64

約数和(自身を含む): 470292480

約数和(自身を除く): 315979650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 81647, 163294, 244941, 408235, 489882, 571529, 734823, 816470, 1143058, 1224705, 1469646, 1714587, 2204469, 2449410, 2857645, 3429174, 3674115, 4408938, 5143761, 5715290, 7348230, 8572935, 10287522, 11022345, 15431283, 17145870, 22044690, 25718805, 30862566, 51437610, 77156415, 154312830]

約数ペア:

[(1, 154312830), (2, 77156415), (3, 51437610), (5, 30862566), (6, 25718805), (7, 22044690), (9, 17145870), (10, 15431283), (14, 11022345), (15, 10287522), (18, 8572935), (21, 7348230), (27, 5715290), (30, 5143761), (35, 4408938), (42, 3674115), (45, 3429174), (54, 2857645), (63, 2449410), (70, 2204469), (90, 1714587), (105, 1469646), (126, 1224705), (135, 1143058), (189, 816470), (210, 734823), (270, 571529), (315, 489882), (378, 408235), (630, 244941), (945, 163294), (1890, 81647)]