39727980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12983}}^1$

素因数の和:13015

約数の個数: 72

約数和(自身を含む): 127606752

約数和(自身を除く): 87878772

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, 12983, 25966, 38949, 51932, 64915, 77898, 116847, 129830, 155796, 194745, 220711, 233694, 259660, 389490, 441422, 467388, 584235, 662133, 778980, 882844, 1103555, 1168470, 1324266, 1986399, 2207110, 2336940, 2648532, 3310665, 3972798, 4414220, 6621330, 7945596, 9931995, 13242660, 19863990, 39727980]

約数ペア:

[(1, 39727980), (2, 19863990), (3, 13242660), (4, 9931995), (5, 7945596), (6, 6621330), (9, 4414220), (10, 3972798), (12, 3310665), (15, 2648532), (17, 2336940), (18, 2207110), (20, 1986399), (30, 1324266), (34, 1168470), (36, 1103555), (45, 882844), (51, 778980), (60, 662133), (68, 584235), (85, 467388), (90, 441422), (102, 389490), (153, 259660), (170, 233694), (180, 220711), (204, 194745), (255, 155796), (306, 129830), (340, 116847), (510, 77898), (612, 64915), (765, 51932), (1020, 38949), (1530, 25966), (3060, 12983)]