30726990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 102435840

約数和(自身を除く): 71708850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 51, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 151, 153, 170, 171, 190, 210, 238, 255, 266, 285, 302, 306, 315, 323, 342, 357, 399, 453, 510, 570, 595, 630, 646, 665, 714, 755, 765, 798, 855, 906, 969, 1057, 1071, 1190, 1197, 1330, 1359, 1510, 1530, 1615, 1710, 1785, 1938, 1995, 2114, 2142, 2261, 2265, 2394, 2567, 2718, 2869, 2907, 3171, 3230, 3570, 3990, 4522, 4530, 4845, 5134, 5285, 5355, 5738, 5814, 5985, 6342, 6783, 6795, 7701, 8607, 9513, 9690, 10570, 10710, 11305, 11970, 12835, 13566, 13590, 14345, 14535, 15402, 15855, 17214, 17969, 19026, 20083, 20349, 22610, 23103, 25670, 25821, 28690, 29070, 31710, 33915, 35938, 38505, 40166, 40698, 43035, 46206, 47565, 48773, 51642, 53907, 60249, 67830, 77010, 86070, 89845, 95130, 97546, 100415, 101745, 107814, 115515, 120498, 129105, 146319, 161721, 179690, 180747, 200830, 203490, 231030, 243865, 258210, 269535, 292638, 301245, 323442, 341411, 361494, 438957, 487730, 539070, 602490, 682822, 731595, 808605, 877914, 903735, 1024233, 1463190, 1617210, 1707055, 1807470, 2048466, 2194785, 3072699, 3414110, 4389570, 5121165, 6145398, 10242330, 15363495, 30726990]

約数ペア:

[(1, 30726990), (2, 15363495), (3, 10242330), (5, 6145398), (6, 5121165), (7, 4389570), (9, 3414110), (10, 3072699), (14, 2194785), (15, 2048466), (17, 1807470), (18, 1707055), (19, 1617210), (21, 1463190), (30, 1024233), (34, 903735), (35, 877914), (38, 808605), (42, 731595), (45, 682822), (51, 602490), (57, 539070), (63, 487730), (70, 438957), (85, 361494), (90, 341411), (95, 323442), (102, 301245), (105, 292638), (114, 269535), (119, 258210), (126, 243865), (133, 231030), (151, 203490), (153, 200830), (170, 180747), (171, 179690), (190, 161721), (210, 146319), (238, 129105), (255, 120498), (266, 115515), (285, 107814), (302, 101745), (306, 100415), (315, 97546), (323, 95130), (342, 89845), (357, 86070), (399, 77010), (453, 67830), (510, 60249), (570, 53907), (595, 51642), (630, 48773), (646, 47565), (665, 46206), (714, 43035), (755, 40698), (765, 40166), (798, 38505), (855, 35938), (906, 33915), (969, 31710), (1057, 29070), (1071, 28690), (1190, 25821), (1197, 25670), (1330, 23103), (1359, 22610), (1510, 20349), (1530, 20083), (1615, 19026), (1710, 17969), (1785, 17214), (1938, 15855), (1995, 15402), (2114, 14535), (2142, 14345), (2261, 13590), (2265, 13566), (2394, 12835), (2567, 11970), (2718, 11305), (2869, 10710), (2907, 10570), (3171, 9690), (3230, 9513), (3570, 8607), (3990, 7701), (4522, 6795), (4530, 6783), (4845, 6342), (5134, 5985), (5285, 5814), (5355, 5738)]