8944380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 29877120

約数和(自身を除く): 20932740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 79, 85, 90, 102, 111, 148, 153, 158, 170, 180, 185, 204, 222, 237, 255, 306, 316, 333, 340, 370, 395, 444, 474, 510, 555, 612, 629, 666, 711, 740, 765, 790, 948, 1020, 1110, 1185, 1258, 1332, 1343, 1422, 1530, 1580, 1665, 1887, 2220, 2370, 2516, 2686, 2844, 2923, 3060, 3145, 3330, 3555, 3774, 4029, 4740, 5372, 5661, 5846, 6290, 6660, 6715, 7110, 7548, 8058, 8769, 9435, 11322, 11692, 12087, 12580, 13430, 14220, 14615, 16116, 17538, 18870, 20145, 22644, 24174, 26307, 26860, 28305, 29230, 35076, 37740, 40290, 43845, 48348, 49691, 52614, 56610, 58460, 60435, 80580, 87690, 99382, 105228, 113220, 120870, 131535, 149073, 175380, 198764, 241740, 248455, 263070, 298146, 447219, 496910, 526140, 596292, 745365, 894438, 993820, 1490730, 1788876, 2236095, 2981460, 4472190, 8944380]

約数ペア:

[(1, 8944380), (2, 4472190), (3, 2981460), (4, 2236095), (5, 1788876), (6, 1490730), (9, 993820), (10, 894438), (12, 745365), (15, 596292), (17, 526140), (18, 496910), (20, 447219), (30, 298146), (34, 263070), (36, 248455), (37, 241740), (45, 198764), (51, 175380), (60, 149073), (68, 131535), (74, 120870), (79, 113220), (85, 105228), (90, 99382), (102, 87690), (111, 80580), (148, 60435), (153, 58460), (158, 56610), (170, 52614), (180, 49691), (185, 48348), (204, 43845), (222, 40290), (237, 37740), (255, 35076), (306, 29230), (316, 28305), (333, 26860), (340, 26307), (370, 24174), (395, 22644), (444, 20145), (474, 18870), (510, 17538), (555, 16116), (612, 14615), (629, 14220), (666, 13430), (711, 12580), (740, 12087), (765, 11692), (790, 11322), (948, 9435), (1020, 8769), (1110, 8058), (1185, 7548), (1258, 7110), (1332, 6715), (1343, 6660), (1422, 6290), (1530, 5846), (1580, 5661), (1665, 5372), (1887, 4740), (2220, 4029), (2370, 3774), (2516, 3555), (2686, 3330), (2844, 3145), (2923, 3060)]