2640803460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{42443}}^1$

素因数の和:42533

約数の個数: 96

約数和(自身を含む): 7957740672

約数和(自身を除く): 5316937212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 85, 102, 122, 170, 183, 204, 244, 255, 305, 340, 366, 510, 610, 732, 915, 1020, 1037, 1220, 1830, 2074, 3111, 3660, 4148, 5185, 6222, 10370, 12444, 15555, 20740, 31110, 42443, 62220, 84886, 127329, 169772, 212215, 254658, 424430, 509316, 636645, 721531, 848860, 1273290, 1443062, 2164593, 2546580, 2589023, 2886124, 3607655, 4329186, 5178046, 7215310, 7767069, 8658372, 10356092, 10822965, 12945115, 14430620, 15534138, 21645930, 25890230, 31068276, 38835345, 43291860, 44013391, 51780460, 77670690, 88026782, 132040173, 155341380, 176053564, 220066955, 264080346, 440133910, 528160692, 660200865, 880267820, 1320401730, 2640803460]

約数ペア:

[(1, 2640803460), (2, 1320401730), (3, 880267820), (4, 660200865), (5, 528160692), (6, 440133910), (10, 264080346), (12, 220066955), (15, 176053564), (17, 155341380), (20, 132040173), (30, 88026782), (34, 77670690), (51, 51780460), (60, 44013391), (61, 43291860), (68, 38835345), (85, 31068276), (102, 25890230), (122, 21645930), (170, 15534138), (183, 14430620), (204, 12945115), (244, 10822965), (255, 10356092), (305, 8658372), (340, 7767069), (366, 7215310), (510, 5178046), (610, 4329186), (732, 3607655), (915, 2886124), (1020, 2589023), (1037, 2546580), (1220, 2164593), (1830, 1443062), (2074, 1273290), (3111, 848860), (3660, 721531), (4148, 636645), (5185, 509316), (6222, 424430), (10370, 254658), (12444, 212215), (15555, 169772), (20740, 127329), (31110, 84886), (42443, 62220)]