7303980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 22176000

約数和(自身を除く): 14872020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 149, 172, 190, 215, 228, 258, 285, 298, 380, 430, 447, 516, 570, 596, 645, 745, 817, 860, 894, 1140, 1290, 1490, 1634, 1788, 2235, 2451, 2580, 2831, 2980, 3268, 4085, 4470, 4902, 5662, 6407, 8170, 8493, 8940, 9804, 11324, 12255, 12814, 14155, 16340, 16986, 19221, 24510, 25628, 28310, 32035, 33972, 38442, 42465, 49020, 56620, 64070, 76884, 84930, 96105, 121733, 128140, 169860, 192210, 243466, 365199, 384420, 486932, 608665, 730398, 1217330, 1460796, 1825995, 2434660, 3651990, 7303980]

約数ペア:

[(1, 7303980), (2, 3651990), (3, 2434660), (4, 1825995), (5, 1460796), (6, 1217330), (10, 730398), (12, 608665), (15, 486932), (19, 384420), (20, 365199), (30, 243466), (38, 192210), (43, 169860), (57, 128140), (60, 121733), (76, 96105), (86, 84930), (95, 76884), (114, 64070), (129, 56620), (149, 49020), (172, 42465), (190, 38442), (215, 33972), (228, 32035), (258, 28310), (285, 25628), (298, 24510), (380, 19221), (430, 16986), (447, 16340), (516, 14155), (570, 12814), (596, 12255), (645, 11324), (745, 9804), (817, 8940), (860, 8493), (894, 8170), (1140, 6407), (1290, 5662), (1490, 4902), (1634, 4470), (1788, 4085), (2235, 3268), (2451, 2980), (2580, 2831)]