12940740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4229}}^1$

素因数の和:4261

約数の個数: 72

約数和(自身を含む): 41572440

約数和(自身を除く): 28631700

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, 612, 765, 1020, 1530, 3060, 4229, 8458, 12687, 16916, 21145, 25374, 38061, 42290, 50748, 63435, 71893, 76122, 84580, 126870, 143786, 152244, 190305, 215679, 253740, 287572, 359465, 380610, 431358, 647037, 718930, 761220, 862716, 1078395, 1294074, 1437860, 2156790, 2588148, 3235185, 4313580, 6470370, 12940740]

約数ペア:

[(1, 12940740), (2, 6470370), (3, 4313580), (4, 3235185), (5, 2588148), (6, 2156790), (9, 1437860), (10, 1294074), (12, 1078395), (15, 862716), (17, 761220), (18, 718930), (20, 647037), (30, 431358), (34, 380610), (36, 359465), (45, 287572), (51, 253740), (60, 215679), (68, 190305), (85, 152244), (90, 143786), (102, 126870), (153, 84580), (170, 76122), (180, 71893), (204, 63435), (255, 50748), (306, 42290), (340, 38061), (510, 25374), (612, 21145), (765, 16916), (1020, 12687), (1530, 8458), (3060, 4229)]