20062890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 160

約数和(自身を含む): 60217344

約数和(自身を除く): 40154454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 47, 51, 54, 62, 81, 85, 90, 93, 94, 102, 135, 141, 153, 155, 162, 170, 186, 235, 255, 270, 279, 282, 306, 310, 405, 423, 459, 465, 470, 510, 527, 558, 705, 765, 799, 810, 837, 846, 918, 930, 1054, 1269, 1377, 1395, 1410, 1457, 1530, 1581, 1598, 1674, 2115, 2295, 2397, 2511, 2538, 2635, 2754, 2790, 2914, 3162, 3807, 3995, 4185, 4230, 4371, 4590, 4743, 4794, 5022, 5270, 6345, 6885, 7191, 7285, 7614, 7905, 7990, 8370, 8742, 9486, 11985, 12555, 12690, 13113, 13770, 14229, 14382, 14570, 15810, 19035, 21573, 21855, 23715, 23970, 24769, 25110, 26226, 28458, 35955, 38070, 39339, 42687, 43146, 43710, 47430, 49538, 64719, 65565, 71145, 71910, 74307, 78678, 85374, 107865, 118017, 123845, 129438, 131130, 142290, 148614, 196695, 213435, 215730, 222921, 236034, 247690, 323595, 371535, 393390, 426870, 445842, 590085, 647190, 668763, 743070, 1114605, 1180170, 1337526, 2006289, 2229210, 3343815, 4012578, 6687630, 10031445, 20062890]

約数ペア:

[(1, 20062890), (2, 10031445), (3, 6687630), (5, 4012578), (6, 3343815), (9, 2229210), (10, 2006289), (15, 1337526), (17, 1180170), (18, 1114605), (27, 743070), (30, 668763), (31, 647190), (34, 590085), (45, 445842), (47, 426870), (51, 393390), (54, 371535), (62, 323595), (81, 247690), (85, 236034), (90, 222921), (93, 215730), (94, 213435), (102, 196695), (135, 148614), (141, 142290), (153, 131130), (155, 129438), (162, 123845), (170, 118017), (186, 107865), (235, 85374), (255, 78678), (270, 74307), (279, 71910), (282, 71145), (306, 65565), (310, 64719), (405, 49538), (423, 47430), (459, 43710), (465, 43146), (470, 42687), (510, 39339), (527, 38070), (558, 35955), (705, 28458), (765, 26226), (799, 25110), (810, 24769), (837, 23970), (846, 23715), (918, 21855), (930, 21573), (1054, 19035), (1269, 15810), (1377, 14570), (1395, 14382), (1410, 14229), (1457, 13770), (1530, 13113), (1581, 12690), (1598, 12555), (1674, 11985), (2115, 9486), (2295, 8742), (2397, 8370), (2511, 7990), (2538, 7905), (2635, 7614), (2754, 7285), (2790, 7191), (2914, 6885), (3162, 6345), (3807, 5270), (3995, 5022), (4185, 4794), (4230, 4743), (4371, 4590)]