177580980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 575999424

約数和(自身を除く): 398418444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 131, 153, 170, 180, 204, 255, 262, 306, 340, 393, 443, 510, 524, 612, 655, 765, 786, 886, 1020, 1179, 1310, 1329, 1530, 1572, 1772, 1965, 2215, 2227, 2358, 2620, 2658, 3060, 3930, 3987, 4430, 4454, 4716, 5316, 5895, 6645, 6681, 7531, 7860, 7974, 8860, 8908, 11135, 11790, 13290, 13362, 15062, 15948, 19935, 20043, 22270, 22593, 23580, 26580, 26724, 30124, 33405, 37655, 39870, 40086, 44540, 45186, 58033, 66810, 67779, 75310, 79740, 80172, 90372, 100215, 112965, 116066, 133620, 135558, 150620, 174099, 200430, 225930, 232132, 271116, 290165, 338895, 348198, 400860, 451860, 522297, 580330, 677790, 696396, 870495, 986561, 1044594, 1160660, 1355580, 1740990, 1973122, 2089188, 2611485, 2959683, 3481980, 3946244, 4932805, 5222970, 5919366, 8879049, 9865610, 10445940, 11838732, 14798415, 17758098, 19731220, 29596830, 35516196, 44395245, 59193660, 88790490, 177580980]

約数ペア:

[(1, 177580980), (2, 88790490), (3, 59193660), (4, 44395245), (5, 35516196), (6, 29596830), (9, 19731220), (10, 17758098), (12, 14798415), (15, 11838732), (17, 10445940), (18, 9865610), (20, 8879049), (30, 5919366), (34, 5222970), (36, 4932805), (45, 3946244), (51, 3481980), (60, 2959683), (68, 2611485), (85, 2089188), (90, 1973122), (102, 1740990), (131, 1355580), (153, 1160660), (170, 1044594), (180, 986561), (204, 870495), (255, 696396), (262, 677790), (306, 580330), (340, 522297), (393, 451860), (443, 400860), (510, 348198), (524, 338895), (612, 290165), (655, 271116), (765, 232132), (786, 225930), (886, 200430), (1020, 174099), (1179, 150620), (1310, 135558), (1329, 133620), (1530, 116066), (1572, 112965), (1772, 100215), (1965, 90372), (2215, 80172), (2227, 79740), (2358, 75310), (2620, 67779), (2658, 66810), (3060, 58033), (3930, 45186), (3987, 44540), (4430, 40086), (4454, 39870), (4716, 37655), (5316, 33405), (5895, 30124), (6645, 26724), (6681, 26580), (7531, 23580), (7860, 22593), (7974, 22270), (8860, 20043), (8908, 19935), (11135, 15948), (11790, 15062), (13290, 13362)]