154126980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122323}}^1$

素因数の和:122345

約数の個数: 72

約数和(自身を含む): 534311232

約数和(自身を除く): 380184252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 122323, 244646, 366969, 489292, 611615, 733938, 856261, 1100907, 1223230, 1467876, 1712522, 1834845, 2201814, 2446460, 2568783, 3425044, 3669690, 4281305, 4403628, 5137566, 5504535, 7339380, 7706349, 8562610, 10275132, 11009070, 12843915, 15412698, 17125220, 22018140, 25687830, 30825396, 38531745, 51375660, 77063490, 154126980]

約数ペア:

[(1, 154126980), (2, 77063490), (3, 51375660), (4, 38531745), (5, 30825396), (6, 25687830), (7, 22018140), (9, 17125220), (10, 15412698), (12, 12843915), (14, 11009070), (15, 10275132), (18, 8562610), (20, 7706349), (21, 7339380), (28, 5504535), (30, 5137566), (35, 4403628), (36, 4281305), (42, 3669690), (45, 3425044), (60, 2568783), (63, 2446460), (70, 2201814), (84, 1834845), (90, 1712522), (105, 1467876), (126, 1223230), (140, 1100907), (180, 856261), (210, 733938), (252, 611615), (315, 489292), (420, 366969), (630, 244646), (1260, 122323)]