1118523420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{887717}}^1$

素因数の和:887739

約数の個数: 72

約数和(自身を含む): 3877552224

約数和(自身を除く): 2759028804

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, 887717, 1775434, 2663151, 3550868, 4438585, 5326302, 6214019, 7989453, 8877170, 10652604, 12428038, 13315755, 15978906, 17754340, 18642057, 24856076, 26631510, 31070095, 31957812, 37284114, 39947265, 53263020, 55926171, 62140190, 74568228, 79894530, 93210285, 111852342, 124280380, 159789060, 186420570, 223704684, 279630855, 372841140, 559261710, 1118523420]

約数ペア:

[(1, 1118523420), (2, 559261710), (3, 372841140), (4, 279630855), (5, 223704684), (6, 186420570), (7, 159789060), (9, 124280380), (10, 111852342), (12, 93210285), (14, 79894530), (15, 74568228), (18, 62140190), (20, 55926171), (21, 53263020), (28, 39947265), (30, 37284114), (35, 31957812), (36, 31070095), (42, 26631510), (45, 24856076), (60, 18642057), (63, 17754340), (70, 15978906), (84, 13315755), (90, 12428038), (105, 10652604), (126, 8877170), (140, 7989453), (180, 6214019), (210, 5326302), (252, 4438585), (315, 3550868), (420, 2663151), (630, 1775434), (1260, 887717)]