153986490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{244423}}^1$

素因数の和:244443

約数の個数: 48

約数和(自身を含む): 457561728

約数和(自身を除く): 303575238

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 244423, 488846, 733269, 1222115, 1466538, 1710961, 2199807, 2444230, 3421922, 3666345, 4399614, 5132883, 7332690, 8554805, 10265766, 10999035, 15398649, 17109610, 21998070, 25664415, 30797298, 51328830, 76993245, 153986490]

約数ペア:

[(1, 153986490), (2, 76993245), (3, 51328830), (5, 30797298), (6, 25664415), (7, 21998070), (9, 17109610), (10, 15398649), (14, 10999035), (15, 10265766), (18, 8554805), (21, 7332690), (30, 5132883), (35, 4399614), (42, 3666345), (45, 3421922), (63, 2444230), (70, 2199807), (90, 1710961), (105, 1466538), (126, 1222115), (210, 733269), (315, 488846), (630, 244423)]