1861517340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{608339}}^1$

素因数の和:608371

約数の個数: 72

約数和(自身を含む): 5978765520

約数和(自身を除く): 4117248180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 608339, 1216678, 1825017, 2433356, 3041695, 3650034, 5475051, 6083390, 7300068, 9125085, 10341763, 10950102, 12166780, 18250170, 20683526, 21900204, 27375255, 31025289, 36500340, 41367052, 51708815, 54750510, 62050578, 93075867, 103417630, 109501020, 124101156, 155126445, 186151734, 206835260, 310252890, 372303468, 465379335, 620505780, 930758670, 1861517340]

約数ペア:

[(1, 1861517340), (2, 930758670), (3, 620505780), (4, 465379335), (5, 372303468), (6, 310252890), (9, 206835260), (10, 186151734), (12, 155126445), (15, 124101156), (17, 109501020), (18, 103417630), (20, 93075867), (30, 62050578), (34, 54750510), (36, 51708815), (45, 41367052), (51, 36500340), (60, 31025289), (68, 27375255), (85, 21900204), (90, 20683526), (102, 18250170), (153, 12166780), (170, 10950102), (180, 10341763), (204, 9125085), (255, 7300068), (306, 6083390), (340, 5475051), (510, 3650034), (612, 3041695), (765, 2433356), (1020, 1825017), (1530, 1216678), (3060, 608339)]