236389140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101021}}^1$

素因数の和:101049

約数の個数: 72

約数和(自身を含む): 772212168

約数和(自身を除く): 535823028

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, 1170, 2340, 101021, 202042, 303063, 404084, 505105, 606126, 909189, 1010210, 1212252, 1313273, 1515315, 1818378, 2020420, 2626546, 3030630, 3636756, 3939819, 4545945, 5253092, 6061260, 6566365, 7879638, 9091890, 11819457, 13132730, 15759276, 18183780, 19699095, 23638914, 26265460, 39398190, 47277828, 59097285, 78796380, 118194570, 236389140]

約数ペア:

[(1, 236389140), (2, 118194570), (3, 78796380), (4, 59097285), (5, 47277828), (6, 39398190), (9, 26265460), (10, 23638914), (12, 19699095), (13, 18183780), (15, 15759276), (18, 13132730), (20, 11819457), (26, 9091890), (30, 7879638), (36, 6566365), (39, 6061260), (45, 5253092), (52, 4545945), (60, 3939819), (65, 3636756), (78, 3030630), (90, 2626546), (117, 2020420), (130, 1818378), (156, 1515315), (180, 1313273), (195, 1212252), (234, 1010210), (260, 909189), (390, 606126), (468, 505105), (585, 404084), (780, 303063), (1170, 202042), (2340, 101021)]