15866730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 47803392

約数和(自身を除く): 31936662

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 47, 55, 62, 66, 90, 93, 94, 99, 110, 121, 141, 155, 165, 186, 198, 235, 242, 279, 282, 310, 330, 341, 363, 423, 465, 470, 495, 517, 558, 605, 682, 705, 726, 846, 930, 990, 1023, 1034, 1089, 1210, 1395, 1410, 1457, 1551, 1705, 1815, 2046, 2115, 2178, 2585, 2790, 2914, 3069, 3102, 3410, 3630, 3751, 4230, 4371, 4653, 5115, 5170, 5445, 5687, 6138, 7285, 7502, 7755, 8742, 9306, 10230, 10890, 11253, 11374, 13113, 14570, 15345, 15510, 16027, 17061, 18755, 21855, 22506, 23265, 26226, 28435, 30690, 32054, 33759, 34122, 37510, 43710, 46530, 48081, 51183, 56265, 56870, 65565, 67518, 80135, 85305, 96162, 102366, 112530, 131130, 144243, 160270, 168795, 170610, 176297, 240405, 255915, 288486, 337590, 352594, 480810, 511830, 528891, 721215, 881485, 1057782, 1442430, 1586673, 1762970, 2644455, 3173346, 5288910, 7933365, 15866730]

約数ペア:

[(1, 15866730), (2, 7933365), (3, 5288910), (5, 3173346), (6, 2644455), (9, 1762970), (10, 1586673), (11, 1442430), (15, 1057782), (18, 881485), (22, 721215), (30, 528891), (31, 511830), (33, 480810), (45, 352594), (47, 337590), (55, 288486), (62, 255915), (66, 240405), (90, 176297), (93, 170610), (94, 168795), (99, 160270), (110, 144243), (121, 131130), (141, 112530), (155, 102366), (165, 96162), (186, 85305), (198, 80135), (235, 67518), (242, 65565), (279, 56870), (282, 56265), (310, 51183), (330, 48081), (341, 46530), (363, 43710), (423, 37510), (465, 34122), (470, 33759), (495, 32054), (517, 30690), (558, 28435), (605, 26226), (682, 23265), (705, 22506), (726, 21855), (846, 18755), (930, 17061), (990, 16027), (1023, 15510), (1034, 15345), (1089, 14570), (1210, 13113), (1395, 11374), (1410, 11253), (1457, 10890), (1551, 10230), (1705, 9306), (1815, 8742), (2046, 7755), (2115, 7502), (2178, 7285), (2585, 6138), (2790, 5687), (2914, 5445), (3069, 5170), (3102, 5115), (3410, 4653), (3630, 4371), (3751, 4230)]