61428060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 195302016

約数和(自身を除く): 133873956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 53, 60, 90, 94, 106, 137, 141, 159, 180, 188, 212, 235, 265, 274, 282, 318, 411, 423, 470, 477, 530, 548, 564, 636, 685, 705, 795, 822, 846, 940, 954, 1060, 1233, 1370, 1410, 1590, 1644, 1692, 1908, 2055, 2115, 2385, 2466, 2491, 2740, 2820, 3180, 4110, 4230, 4770, 4932, 4982, 6165, 6439, 7261, 7473, 8220, 8460, 9540, 9964, 12330, 12455, 12878, 14522, 14946, 19317, 21783, 22419, 24660, 24910, 25756, 29044, 29892, 32195, 36305, 37365, 38634, 43566, 44838, 49820, 57951, 64390, 65349, 72610, 74730, 77268, 87132, 89676, 96585, 108915, 112095, 115902, 128780, 130698, 145220, 149460, 193170, 217830, 224190, 231804, 261396, 289755, 326745, 341267, 386340, 435660, 448380, 579510, 653490, 682534, 1023801, 1159020, 1306980, 1365068, 1706335, 2047602, 3071403, 3412670, 4095204, 5119005, 6142806, 6825340, 10238010, 12285612, 15357015, 20476020, 30714030, 61428060]

約数ペア:

[(1, 61428060), (2, 30714030), (3, 20476020), (4, 15357015), (5, 12285612), (6, 10238010), (9, 6825340), (10, 6142806), (12, 5119005), (15, 4095204), (18, 3412670), (20, 3071403), (30, 2047602), (36, 1706335), (45, 1365068), (47, 1306980), (53, 1159020), (60, 1023801), (90, 682534), (94, 653490), (106, 579510), (137, 448380), (141, 435660), (159, 386340), (180, 341267), (188, 326745), (212, 289755), (235, 261396), (265, 231804), (274, 224190), (282, 217830), (318, 193170), (411, 149460), (423, 145220), (470, 130698), (477, 128780), (530, 115902), (548, 112095), (564, 108915), (636, 96585), (685, 89676), (705, 87132), (795, 77268), (822, 74730), (846, 72610), (940, 65349), (954, 64390), (1060, 57951), (1233, 49820), (1370, 44838), (1410, 43566), (1590, 38634), (1644, 37365), (1692, 36305), (1908, 32195), (2055, 29892), (2115, 29044), (2385, 25756), (2466, 24910), (2491, 24660), (2740, 22419), (2820, 21783), (3180, 19317), (4110, 14946), (4230, 14522), (4770, 12878), (4932, 12455), (4982, 12330), (6165, 9964), (6439, 9540), (7261, 8460), (7473, 8220)]