678893013180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2962787}}^1$

素因数の和:2962888

約数の個数: 144

約数和(自身を含む): 2200047857280

約数和(自身を除く): 1521154844100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 67, 76, 90, 95, 114, 134, 171, 180, 190, 201, 228, 268, 285, 335, 342, 380, 402, 570, 603, 670, 684, 804, 855, 1005, 1140, 1206, 1273, 1340, 1710, 2010, 2412, 2546, 3015, 3420, 3819, 4020, 5092, 6030, 6365, 7638, 11457, 12060, 12730, 15276, 19095, 22914, 25460, 38190, 45828, 57285, 76380, 114570, 229140, 2962787, 5925574, 8888361, 11851148, 14813935, 17776722, 26665083, 29627870, 35553444, 44441805, 53330166, 56292953, 59255740, 88883610, 106660332, 112585906, 133325415, 168878859, 177767220, 198506729, 225171812, 266650830, 281464765, 337757718, 397013458, 506636577, 533301660, 562929530, 595520187, 675515436, 794026916, 844394295, 992533645, 1013273154, 1125859060, 1191040374, 1688788590, 1786560561, 1985067290, 2026546308, 2382080748, 2533182885, 2977600935, 3377577180, 3573121122, 3771627851, 3970134580, 5066365770, 5955201870, 7146242244, 7543255702, 8932802805, 10132731540, 11314883553, 11910403740, 15086511404, 17865605610, 18858139255, 22629767106, 33944650659, 35731211220, 37716278510, 45259534212, 56574417765, 67889301318, 75432557020, 113148835530, 135778602636, 169723253295, 226297671060, 339446506590, 678893013180]

約数ペア:

[(1, 678893013180), (2, 339446506590), (3, 226297671060), (4, 169723253295), (5, 135778602636), (6, 113148835530), (9, 75432557020), (10, 67889301318), (12, 56574417765), (15, 45259534212), (18, 37716278510), (19, 35731211220), (20, 33944650659), (30, 22629767106), (36, 18858139255), (38, 17865605610), (45, 15086511404), (57, 11910403740), (60, 11314883553), (67, 10132731540), (76, 8932802805), (90, 7543255702), (95, 7146242244), (114, 5955201870), (134, 5066365770), (171, 3970134580), (180, 3771627851), (190, 3573121122), (201, 3377577180), (228, 2977600935), (268, 2533182885), (285, 2382080748), (335, 2026546308), (342, 1985067290), (380, 1786560561), (402, 1688788590), (570, 1191040374), (603, 1125859060), (670, 1013273154), (684, 992533645), (804, 844394295), (855, 794026916), (1005, 675515436), (1140, 595520187), (1206, 562929530), (1273, 533301660), (1340, 506636577), (1710, 397013458), (2010, 337757718), (2412, 281464765), (2546, 266650830), (3015, 225171812), (3420, 198506729), (3819, 177767220), (4020, 168878859), (5092, 133325415), (6030, 112585906), (6365, 106660332), (7638, 88883610), (11457, 59255740), (12060, 56292953), (12730, 53330166), (15276, 44441805), (19095, 35553444), (22914, 29627870), (25460, 26665083), (38190, 17776722), (45828, 14813935), (57285, 11851148), (76380, 8888361), (114570, 5925574), (229140, 2962787)]