180513000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 192

約数和(自身を含む): 630789120

約数和(自身を除く): 450276120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 125, 150, 155, 180, 186, 200, 225, 248, 250, 279, 300, 310, 360, 372, 375, 450, 465, 500, 558, 600, 620, 647, 744, 750, 775, 900, 930, 1000, 1116, 1125, 1240, 1294, 1395, 1500, 1550, 1800, 1860, 1941, 2232, 2250, 2325, 2588, 2790, 3000, 3100, 3235, 3720, 3875, 3882, 4500, 4650, 5176, 5580, 5823, 6200, 6470, 6975, 7750, 7764, 9000, 9300, 9705, 11160, 11625, 11646, 12940, 13950, 15500, 15528, 16175, 18600, 19410, 20057, 23250, 23292, 25880, 27900, 29115, 31000, 32350, 34875, 38820, 40114, 46500, 46584, 48525, 55800, 58230, 60171, 64700, 69750, 77640, 80228, 80875, 93000, 97050, 100285, 116460, 120342, 129400, 139500, 145575, 160456, 161750, 180513, 194100, 200570, 232920, 240684, 242625, 279000, 291150, 300855, 323500, 361026, 388200, 401140, 481368, 485250, 501425, 582300, 601710, 647000, 722052, 727875, 802280, 902565, 970500, 1002850, 1164600, 1203420, 1444104, 1455750, 1504275, 1805130, 1941000, 2005700, 2406840, 2507125, 2911500, 3008550, 3610260, 4011400, 4512825, 5014250, 5823000, 6017100, 7220520, 7521375, 9025650, 10028500, 12034200, 15042750, 18051300, 20057000, 22564125, 30085500, 36102600, 45128250, 60171000, 90256500, 180513000]

約数ペア:

[(1, 180513000), (2, 90256500), (3, 60171000), (4, 45128250), (5, 36102600), (6, 30085500), (8, 22564125), (9, 20057000), (10, 18051300), (12, 15042750), (15, 12034200), (18, 10028500), (20, 9025650), (24, 7521375), (25, 7220520), (30, 6017100), (31, 5823000), (36, 5014250), (40, 4512825), (45, 4011400), (50, 3610260), (60, 3008550), (62, 2911500), (72, 2507125), (75, 2406840), (90, 2005700), (93, 1941000), (100, 1805130), (120, 1504275), (124, 1455750), (125, 1444104), (150, 1203420), (155, 1164600), (180, 1002850), (186, 970500), (200, 902565), (225, 802280), (248, 727875), (250, 722052), (279, 647000), (300, 601710), (310, 582300), (360, 501425), (372, 485250), (375, 481368), (450, 401140), (465, 388200), (500, 361026), (558, 323500), (600, 300855), (620, 291150), (647, 279000), (744, 242625), (750, 240684), (775, 232920), (900, 200570), (930, 194100), (1000, 180513), (1116, 161750), (1125, 160456), (1240, 145575), (1294, 139500), (1395, 129400), (1500, 120342), (1550, 116460), (1800, 100285), (1860, 97050), (1941, 93000), (2232, 80875), (2250, 80228), (2325, 77640), (2588, 69750), (2790, 64700), (3000, 60171), (3100, 58230), (3235, 55800), (3720, 48525), (3875, 46584), (3882, 46500), (4500, 40114), (4650, 38820), (5176, 34875), (5580, 32350), (5823, 31000), (6200, 29115), (6470, 27900), (6975, 25880), (7750, 23292), (7764, 23250), (9000, 20057), (9300, 19410), (9705, 18600), (11160, 16175), (11625, 15528), (11646, 15500), (12940, 13950)]