15661792980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{9091}}^1$

素因数の和:9686

約数の個数: 144

約数和(自身を含む): 50396883264

約数和(自身を除く): 34735090284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 563, 612, 765, 1020, 1126, 1530, 1689, 2252, 2815, 3060, 3378, 5067, 5630, 6756, 8445, 9091, 9571, 10134, 11260, 16890, 18182, 19142, 20268, 25335, 27273, 28713, 33780, 36364, 38284, 45455, 47855, 50670, 54546, 57426, 81819, 86139, 90910, 95710, 101340, 109092, 114852, 136365, 143565, 154547, 163638, 172278, 181820, 191420, 272730, 287130, 309094, 327276, 344556, 409095, 430695, 463641, 545460, 574260, 618188, 772735, 818190, 861390, 927282, 1390923, 1545470, 1636380, 1722780, 1854564, 2318205, 2781846, 3090940, 4636410, 5118233, 5563692, 6954615, 9272820, 10236466, 13909230, 15354699, 20472932, 25591165, 27818460, 30709398, 46064097, 51182330, 61418796, 76773495, 87009961, 92128194, 102364660, 153546990, 174019922, 184256388, 230320485, 261029883, 307093980, 348039844, 435049805, 460640970, 522059766, 783089649, 870099610, 921281940, 1044119532, 1305149415, 1566179298, 1740199220, 2610298830, 3132358596, 3915448245, 5220597660, 7830896490, 15661792980]

約数ペア:

[(1, 15661792980), (2, 7830896490), (3, 5220597660), (4, 3915448245), (5, 3132358596), (6, 2610298830), (9, 1740199220), (10, 1566179298), (12, 1305149415), (15, 1044119532), (17, 921281940), (18, 870099610), (20, 783089649), (30, 522059766), (34, 460640970), (36, 435049805), (45, 348039844), (51, 307093980), (60, 261029883), (68, 230320485), (85, 184256388), (90, 174019922), (102, 153546990), (153, 102364660), (170, 92128194), (180, 87009961), (204, 76773495), (255, 61418796), (306, 51182330), (340, 46064097), (510, 30709398), (563, 27818460), (612, 25591165), (765, 20472932), (1020, 15354699), (1126, 13909230), (1530, 10236466), (1689, 9272820), (2252, 6954615), (2815, 5563692), (3060, 5118233), (3378, 4636410), (5067, 3090940), (5630, 2781846), (6756, 2318205), (8445, 1854564), (9091, 1722780), (9571, 1636380), (10134, 1545470), (11260, 1390923), (16890, 927282), (18182, 861390), (19142, 818190), (20268, 772735), (25335, 618188), (27273, 574260), (28713, 545460), (33780, 463641), (36364, 430695), (38284, 409095), (45455, 344556), (47855, 327276), (50670, 309094), (54546, 287130), (57426, 272730), (81819, 191420), (86139, 181820), (90910, 172278), (95710, 163638), (101340, 154547), (109092, 143565), (114852, 136365)]