227777310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 617142240

約数和(自身を除く): 389364930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 197, 261, 290, 394, 435, 443, 522, 591, 870, 886, 985, 1182, 1305, 1329, 1773, 1970, 2215, 2610, 2658, 2955, 3546, 3987, 4430, 5713, 5910, 6645, 7974, 8865, 11426, 12847, 13290, 17139, 17730, 19935, 25694, 28565, 34278, 38541, 39870, 51417, 57130, 64235, 77082, 85695, 87271, 102834, 115623, 128470, 171390, 174542, 192705, 231246, 257085, 261813, 385410, 436355, 514170, 523626, 578115, 785439, 872710, 1156230, 1309065, 1570878, 2530859, 2618130, 3927195, 5061718, 7592577, 7854390, 12654295, 15185154, 22777731, 25308590, 37962885, 45555462, 75925770, 113888655, 227777310]

約数ペア:

[(1, 227777310), (2, 113888655), (3, 75925770), (5, 45555462), (6, 37962885), (9, 25308590), (10, 22777731), (15, 15185154), (18, 12654295), (29, 7854390), (30, 7592577), (45, 5061718), (58, 3927195), (87, 2618130), (90, 2530859), (145, 1570878), (174, 1309065), (197, 1156230), (261, 872710), (290, 785439), (394, 578115), (435, 523626), (443, 514170), (522, 436355), (591, 385410), (870, 261813), (886, 257085), (985, 231246), (1182, 192705), (1305, 174542), (1329, 171390), (1773, 128470), (1970, 115623), (2215, 102834), (2610, 87271), (2658, 85695), (2955, 77082), (3546, 64235), (3987, 57130), (4430, 51417), (5713, 39870), (5910, 38541), (6645, 34278), (7974, 28565), (8865, 25694), (11426, 19935), (12847, 17730), (13290, 17139)]