1782691470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1381}}^1$

素因数の和:2087

約数の個数: 128

約数和(自身を含む): 5444858880

約数和(自身を除く): 3662167410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 683, 945, 1366, 1381, 1890, 2049, 2762, 3415, 4098, 4143, 4781, 6147, 6830, 6905, 8286, 9562, 9667, 10245, 12294, 12429, 13810, 14343, 18441, 19334, 20490, 20715, 23905, 24858, 28686, 29001, 30735, 36882, 37287, 41430, 43029, 47810, 48335, 58002, 61470, 62145, 71715, 74574, 86058, 87003, 92205, 96670, 124290, 129087, 143430, 145005, 174006, 184410, 186435, 215145, 258174, 261009, 290010, 372870, 430290, 435015, 522018, 645435, 870030, 943223, 1290870, 1305045, 1886446, 2610090, 2829669, 4716115, 5659338, 6602561, 8489007, 9432230, 13205122, 14148345, 16978014, 19807683, 25467021, 28296690, 33012805, 39615366, 42445035, 50934042, 59423049, 66025610, 84890070, 99038415, 118846098, 127335105, 178269147, 198076830, 254670210, 297115245, 356538294, 594230490, 891345735, 1782691470]

約数ペア:

[(1, 1782691470), (2, 891345735), (3, 594230490), (5, 356538294), (6, 297115245), (7, 254670210), (9, 198076830), (10, 178269147), (14, 127335105), (15, 118846098), (18, 99038415), (21, 84890070), (27, 66025610), (30, 59423049), (35, 50934042), (42, 42445035), (45, 39615366), (54, 33012805), (63, 28296690), (70, 25467021), (90, 19807683), (105, 16978014), (126, 14148345), (135, 13205122), (189, 9432230), (210, 8489007), (270, 6602561), (315, 5659338), (378, 4716115), (630, 2829669), (683, 2610090), (945, 1886446), (1366, 1305045), (1381, 1290870), (1890, 943223), (2049, 870030), (2762, 645435), (3415, 522018), (4098, 435015), (4143, 430290), (4781, 372870), (6147, 290010), (6830, 261009), (6905, 258174), (8286, 215145), (9562, 186435), (9667, 184410), (10245, 174006), (12294, 145005), (12429, 143430), (13810, 129087), (14343, 124290), (18441, 96670), (19334, 92205), (20490, 87003), (20715, 86058), (23905, 74574), (24858, 71715), (28686, 62145), (29001, 61470), (30735, 58002), (36882, 48335), (37287, 47810), (41430, 43029)]