193480740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1278

約数の個数: 144

約数和(自身を含む): 633670128

約数和(自身を除く): 440189388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 477, 510, 530, 612, 636, 765, 795, 901, 954, 1020, 1060, 1193, 1530, 1590, 1802, 1908, 2385, 2386, 2703, 3060, 3180, 3579, 3604, 4505, 4770, 4772, 5406, 5965, 7158, 8109, 9010, 9540, 10737, 10812, 11930, 13515, 14316, 16218, 17895, 18020, 20281, 21474, 23860, 27030, 32436, 35790, 40545, 40562, 42948, 53685, 54060, 60843, 63229, 71580, 81090, 81124, 101405, 107370, 121686, 126458, 162180, 182529, 189687, 202810, 214740, 243372, 252916, 304215, 316145, 365058, 379374, 405620, 569061, 608430, 632290, 730116, 758748, 912645, 948435, 1074893, 1138122, 1216860, 1264580, 1825290, 1896870, 2149786, 2276244, 2845305, 3224679, 3650580, 3793740, 4299572, 5374465, 5690610, 6449358, 9674037, 10748930, 11381220, 12898716, 16123395, 19348074, 21497860, 32246790, 38696148, 48370185, 64493580, 96740370, 193480740]

約数ペア:

[(1, 193480740), (2, 96740370), (3, 64493580), (4, 48370185), (5, 38696148), (6, 32246790), (9, 21497860), (10, 19348074), (12, 16123395), (15, 12898716), (17, 11381220), (18, 10748930), (20, 9674037), (30, 6449358), (34, 5690610), (36, 5374465), (45, 4299572), (51, 3793740), (53, 3650580), (60, 3224679), (68, 2845305), (85, 2276244), (90, 2149786), (102, 1896870), (106, 1825290), (153, 1264580), (159, 1216860), (170, 1138122), (180, 1074893), (204, 948435), (212, 912645), (255, 758748), (265, 730116), (306, 632290), (318, 608430), (340, 569061), (477, 405620), (510, 379374), (530, 365058), (612, 316145), (636, 304215), (765, 252916), (795, 243372), (901, 214740), (954, 202810), (1020, 189687), (1060, 182529), (1193, 162180), (1530, 126458), (1590, 121686), (1802, 107370), (1908, 101405), (2385, 81124), (2386, 81090), (2703, 71580), (3060, 63229), (3180, 60843), (3579, 54060), (3604, 53685), (4505, 42948), (4770, 40562), (4772, 40545), (5406, 35790), (5965, 32436), (7158, 27030), (8109, 23860), (9010, 21474), (9540, 20281), (10737, 18020), (10812, 17895), (11930, 16218), (13515, 14316)]