2018116830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:738

約数の個数: 128

約数和(自身を含む): 5206809600

約数和(自身を除く): 3188692770

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 89, 115, 118, 138, 177, 178, 230, 267, 295, 345, 354, 445, 534, 557, 590, 690, 885, 890, 1114, 1335, 1357, 1671, 1770, 2047, 2670, 2714, 2785, 3342, 4071, 4094, 5251, 5570, 6141, 6785, 8142, 8355, 10235, 10502, 12282, 12811, 13570, 15753, 16710, 20355, 20470, 25622, 26255, 30705, 31506, 32863, 38433, 40710, 49573, 52510, 61410, 64055, 65726, 76866, 78765, 98589, 99146, 120773, 128110, 148719, 157530, 164315, 192165, 197178, 241546, 247865, 297438, 328630, 362319, 384330, 492945, 495730, 603865, 724638, 743595, 755849, 985890, 1140179, 1207730, 1487190, 1511698, 1811595, 2267547, 2280358, 2924807, 3420537, 3623190, 3779245, 4535094, 5700895, 5849614, 6841074, 7558490, 8774421, 11337735, 11401790, 14624035, 17102685, 17548842, 22675470, 29248070, 34205370, 43872105, 67270561, 87744210, 134541122, 201811683, 336352805, 403623366, 672705610, 1009058415, 2018116830]

約数ペア:

[(1, 2018116830), (2, 1009058415), (3, 672705610), (5, 403623366), (6, 336352805), (10, 201811683), (15, 134541122), (23, 87744210), (30, 67270561), (46, 43872105), (59, 34205370), (69, 29248070), (89, 22675470), (115, 17548842), (118, 17102685), (138, 14624035), (177, 11401790), (178, 11337735), (230, 8774421), (267, 7558490), (295, 6841074), (345, 5849614), (354, 5700895), (445, 4535094), (534, 3779245), (557, 3623190), (590, 3420537), (690, 2924807), (885, 2280358), (890, 2267547), (1114, 1811595), (1335, 1511698), (1357, 1487190), (1671, 1207730), (1770, 1140179), (2047, 985890), (2670, 755849), (2714, 743595), (2785, 724638), (3342, 603865), (4071, 495730), (4094, 492945), (5251, 384330), (5570, 362319), (6141, 328630), (6785, 297438), (8142, 247865), (8355, 241546), (10235, 197178), (10502, 192165), (12282, 164315), (12811, 157530), (13570, 148719), (15753, 128110), (16710, 120773), (20355, 99146), (20470, 98589), (25622, 78765), (26255, 76866), (30705, 65726), (31506, 64055), (32863, 61410), (38433, 52510), (40710, 49573)]