421821180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1$

素因数の和:1496

約数の個数: 144

約数和(自身を含む): 1405482624

約数和(自身を除く): 983661444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 163, 165, 180, 198, 220, 326, 330, 396, 489, 495, 652, 660, 815, 978, 990, 1307, 1467, 1630, 1793, 1956, 1980, 2445, 2614, 2934, 3260, 3586, 3921, 4890, 5228, 5379, 5868, 6535, 7172, 7335, 7842, 8965, 9780, 10758, 11763, 13070, 14377, 14670, 15684, 16137, 17930, 19605, 21516, 23526, 26140, 26895, 28754, 29340, 32274, 35860, 39210, 43131, 47052, 53790, 57508, 58815, 64548, 71885, 78420, 80685, 86262, 107580, 117630, 129393, 143770, 161370, 172524, 213041, 215655, 235260, 258786, 287540, 322740, 426082, 431310, 517572, 639123, 646965, 852164, 862620, 1065205, 1278246, 1293930, 1917369, 2130410, 2343451, 2556492, 2587860, 3195615, 3834738, 4260820, 4686902, 6391230, 7030353, 7669476, 9373804, 9586845, 11717255, 12782460, 14060706, 19173690, 21091059, 23434510, 28121412, 35151765, 38347380, 42182118, 46869020, 70303530, 84364236, 105455295, 140607060, 210910590, 421821180]

約数ペア:

[(1, 421821180), (2, 210910590), (3, 140607060), (4, 105455295), (5, 84364236), (6, 70303530), (9, 46869020), (10, 42182118), (11, 38347380), (12, 35151765), (15, 28121412), (18, 23434510), (20, 21091059), (22, 19173690), (30, 14060706), (33, 12782460), (36, 11717255), (44, 9586845), (45, 9373804), (55, 7669476), (60, 7030353), (66, 6391230), (90, 4686902), (99, 4260820), (110, 3834738), (132, 3195615), (163, 2587860), (165, 2556492), (180, 2343451), (198, 2130410), (220, 1917369), (326, 1293930), (330, 1278246), (396, 1065205), (489, 862620), (495, 852164), (652, 646965), (660, 639123), (815, 517572), (978, 431310), (990, 426082), (1307, 322740), (1467, 287540), (1630, 258786), (1793, 235260), (1956, 215655), (1980, 213041), (2445, 172524), (2614, 161370), (2934, 143770), (3260, 129393), (3586, 117630), (3921, 107580), (4890, 86262), (5228, 80685), (5379, 78420), (5868, 71885), (6535, 64548), (7172, 58815), (7335, 57508), (7842, 53790), (8965, 47052), (9780, 43131), (10758, 39210), (11763, 35860), (13070, 32274), (14377, 29340), (14670, 28754), (15684, 26895), (16137, 26140), (17930, 23526), (19605, 21516)]