16580970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 52346880

約数和(自身を除く): 35765910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 283, 310, 315, 378, 434, 465, 558, 566, 630, 651, 837, 849, 930, 945, 1085, 1302, 1395, 1415, 1674, 1698, 1890, 1953, 1981, 2170, 2547, 2790, 2830, 3255, 3906, 3962, 4185, 4245, 5094, 5859, 5943, 6510, 7641, 8370, 8490, 8773, 9765, 9905, 11718, 11886, 12735, 15282, 17546, 17829, 19530, 19810, 25470, 26319, 29295, 29715, 35658, 38205, 43865, 52638, 53487, 58590, 59430, 61411, 76410, 78957, 87730, 89145, 106974, 122822, 131595, 157914, 178290, 184233, 236871, 263190, 267435, 307055, 368466, 394785, 473742, 534870, 552699, 614110, 789570, 921165, 1105398, 1184355, 1658097, 1842330, 2368710, 2763495, 3316194, 5526990, 8290485, 16580970]

約数ペア:

[(1, 16580970), (2, 8290485), (3, 5526990), (5, 3316194), (6, 2763495), (7, 2368710), (9, 1842330), (10, 1658097), (14, 1184355), (15, 1105398), (18, 921165), (21, 789570), (27, 614110), (30, 552699), (31, 534870), (35, 473742), (42, 394785), (45, 368466), (54, 307055), (62, 267435), (63, 263190), (70, 236871), (90, 184233), (93, 178290), (105, 157914), (126, 131595), (135, 122822), (155, 106974), (186, 89145), (189, 87730), (210, 78957), (217, 76410), (270, 61411), (279, 59430), (283, 58590), (310, 53487), (315, 52638), (378, 43865), (434, 38205), (465, 35658), (558, 29715), (566, 29295), (630, 26319), (651, 25470), (837, 19810), (849, 19530), (930, 17829), (945, 17546), (1085, 15282), (1302, 12735), (1395, 11886), (1415, 11718), (1674, 9905), (1698, 9765), (1890, 8773), (1953, 8490), (1981, 8370), (2170, 7641), (2547, 6510), (2790, 5943), (2830, 5859), (3255, 5094), (3906, 4245), (3962, 4185)]