1811700240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1078393}}^1$

素因数の和:1078416

約数の個数: 80

約数和(自身を含む): 6418601088

約数和(自身を除く): 4606900848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1078393, 2156786, 3235179, 4313572, 5391965, 6470358, 7548751, 8627144, 10783930, 12940716, 15097502, 16175895, 17254288, 21567860, 22646253, 25881432, 30195004, 32351790, 37743755, 43135720, 45292506, 51762864, 60390008, 64703580, 75487510, 86271440, 90585012, 113231265, 120780016, 129407160, 150975020, 181170024, 226462530, 258814320, 301950040, 362340048, 452925060, 603900080, 905850120, 1811700240]

約数ペア:

[(1, 1811700240), (2, 905850120), (3, 603900080), (4, 452925060), (5, 362340048), (6, 301950040), (7, 258814320), (8, 226462530), (10, 181170024), (12, 150975020), (14, 129407160), (15, 120780016), (16, 113231265), (20, 90585012), (21, 86271440), (24, 75487510), (28, 64703580), (30, 60390008), (35, 51762864), (40, 45292506), (42, 43135720), (48, 37743755), (56, 32351790), (60, 30195004), (70, 25881432), (80, 22646253), (84, 21567860), (105, 17254288), (112, 16175895), (120, 15097502), (140, 12940716), (168, 10783930), (210, 8627144), (240, 7548751), (280, 6470358), (336, 5391965), (420, 4313572), (560, 3235179), (840, 2156786), (1680, 1078393)]