4905180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 18083520

約数和(自身を除く): 13178340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 229, 238, 252, 255, 306, 315, 340, 357, 420, 458, 476, 510, 595, 612, 630, 687, 714, 765, 916, 1020, 1071, 1145, 1190, 1260, 1374, 1428, 1530, 1603, 1785, 2061, 2142, 2290, 2380, 2748, 3060, 3206, 3435, 3570, 3893, 4122, 4284, 4580, 4809, 5355, 6412, 6870, 7140, 7786, 8015, 8244, 9618, 10305, 10710, 11679, 13740, 14427, 15572, 16030, 19236, 19465, 20610, 21420, 23358, 24045, 27251, 28854, 32060, 35037, 38930, 41220, 46716, 48090, 54502, 57708, 58395, 70074, 72135, 77860, 81753, 96180, 109004, 116790, 136255, 140148, 144270, 163506, 175185, 233580, 245259, 272510, 288540, 327012, 350370, 408765, 490518, 545020, 700740, 817530, 981036, 1226295, 1635060, 2452590, 4905180]

約数ペア:

[(1, 4905180), (2, 2452590), (3, 1635060), (4, 1226295), (5, 981036), (6, 817530), (7, 700740), (9, 545020), (10, 490518), (12, 408765), (14, 350370), (15, 327012), (17, 288540), (18, 272510), (20, 245259), (21, 233580), (28, 175185), (30, 163506), (34, 144270), (35, 140148), (36, 136255), (42, 116790), (45, 109004), (51, 96180), (60, 81753), (63, 77860), (68, 72135), (70, 70074), (84, 58395), (85, 57708), (90, 54502), (102, 48090), (105, 46716), (119, 41220), (126, 38930), (140, 35037), (153, 32060), (170, 28854), (180, 27251), (204, 24045), (210, 23358), (229, 21420), (238, 20610), (252, 19465), (255, 19236), (306, 16030), (315, 15572), (340, 14427), (357, 13740), (420, 11679), (458, 10710), (476, 10305), (510, 9618), (595, 8244), (612, 8015), (630, 7786), (687, 7140), (714, 6870), (765, 6412), (916, 5355), (1020, 4809), (1071, 4580), (1145, 4284), (1190, 4122), (1260, 3893), (1374, 3570), (1428, 3435), (1530, 3206), (1603, 3060), (1785, 2748), (2061, 2380), (2142, 2290)]