2389140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 7812168

約数和(自身を除く): 5423028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1021, 1170, 2042, 2340, 3063, 4084, 5105, 6126, 9189, 10210, 12252, 13273, 15315, 18378, 20420, 26546, 30630, 36756, 39819, 45945, 53092, 61260, 66365, 79638, 91890, 119457, 132730, 159276, 183780, 199095, 238914, 265460, 398190, 477828, 597285, 796380, 1194570, 2389140]

約数ペア:

[(1, 2389140), (2, 1194570), (3, 796380), (4, 597285), (5, 477828), (6, 398190), (9, 265460), (10, 238914), (12, 199095), (13, 183780), (15, 159276), (18, 132730), (20, 119457), (26, 91890), (30, 79638), (36, 66365), (39, 61260), (45, 53092), (52, 45945), (60, 39819), (65, 36756), (78, 30630), (90, 26546), (117, 20420), (130, 18378), (156, 15315), (180, 13273), (195, 12252), (234, 10210), (260, 9189), (390, 6126), (468, 5105), (585, 4084), (780, 3063), (1021, 2340), (1170, 2042)]