17236980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 57081024

約数和(自身を除く): 39844044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 131, 153, 170, 172, 180, 204, 215, 255, 258, 262, 306, 340, 387, 393, 430, 510, 516, 524, 612, 645, 655, 731, 765, 774, 786, 860, 1020, 1179, 1290, 1310, 1462, 1530, 1548, 1572, 1935, 1965, 2193, 2227, 2358, 2580, 2620, 2924, 3060, 3655, 3870, 3930, 4386, 4454, 4716, 5633, 5895, 6579, 6681, 7310, 7740, 7860, 8772, 8908, 10965, 11135, 11266, 11790, 13158, 13362, 14620, 16899, 20043, 21930, 22270, 22532, 23580, 26316, 26724, 28165, 32895, 33405, 33798, 40086, 43860, 44540, 50697, 56330, 65790, 66810, 67596, 80172, 84495, 95761, 100215, 101394, 112660, 131580, 133620, 168990, 191522, 200430, 202788, 253485, 287283, 337980, 383044, 400860, 478805, 506970, 574566, 861849, 957610, 1013940, 1149132, 1436415, 1723698, 1915220, 2872830, 3447396, 4309245, 5745660, 8618490, 17236980]

約数ペア:

[(1, 17236980), (2, 8618490), (3, 5745660), (4, 4309245), (5, 3447396), (6, 2872830), (9, 1915220), (10, 1723698), (12, 1436415), (15, 1149132), (17, 1013940), (18, 957610), (20, 861849), (30, 574566), (34, 506970), (36, 478805), (43, 400860), (45, 383044), (51, 337980), (60, 287283), (68, 253485), (85, 202788), (86, 200430), (90, 191522), (102, 168990), (129, 133620), (131, 131580), (153, 112660), (170, 101394), (172, 100215), (180, 95761), (204, 84495), (215, 80172), (255, 67596), (258, 66810), (262, 65790), (306, 56330), (340, 50697), (387, 44540), (393, 43860), (430, 40086), (510, 33798), (516, 33405), (524, 32895), (612, 28165), (645, 26724), (655, 26316), (731, 23580), (765, 22532), (774, 22270), (786, 21930), (860, 20043), (1020, 16899), (1179, 14620), (1290, 13362), (1310, 13158), (1462, 11790), (1530, 11266), (1548, 11135), (1572, 10965), (1935, 8908), (1965, 8772), (2193, 7860), (2227, 7740), (2358, 7310), (2580, 6681), (2620, 6579), (2924, 5895), (3060, 5633), (3655, 4716), (3870, 4454), (3930, 4386)]