1218735180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1525

約数の個数: 192

約数和(自身を含む): 4118446080

約数和(自身を除く): 2899710900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 127, 130, 135, 156, 180, 195, 234, 254, 260, 270, 351, 381, 390, 468, 508, 540, 585, 635, 702, 762, 780, 1143, 1170, 1270, 1367, 1404, 1524, 1651, 1755, 1905, 2286, 2340, 2540, 2734, 3302, 3429, 3510, 3810, 4101, 4572, 4953, 5468, 5715, 6604, 6835, 6858, 7020, 7620, 8202, 8255, 9906, 11430, 12303, 13670, 13716, 14859, 16404, 16510, 17145, 17771, 19812, 20505, 22860, 24606, 24765, 27340, 29718, 33020, 34290, 35542, 36909, 41010, 44577, 49212, 49530, 53313, 59436, 61515, 68580, 71084, 73818, 74295, 82020, 88855, 89154, 99060, 106626, 123030, 147636, 148590, 159939, 173609, 177710, 178308, 184545, 213252, 222885, 246060, 266565, 297180, 319878, 347218, 355420, 369090, 445770, 479817, 520827, 533130, 639756, 694436, 738180, 799695, 868045, 891540, 959634, 1041654, 1066260, 1562481, 1599390, 1736090, 1919268, 2083308, 2256917, 2399085, 2604135, 3124962, 3198780, 3472180, 4513834, 4687443, 4798170, 5208270, 6249924, 6770751, 7812405, 9027668, 9374886, 9596340, 10416540, 11284585, 13541502, 15624810, 18749772, 20312253, 22569170, 23437215, 27083004, 31249620, 33853755, 40624506, 45138340, 46874430, 60936759, 67707510, 81249012, 93748860, 101561265, 121873518, 135415020, 203122530, 243747036, 304683795, 406245060, 609367590, 1218735180]

約数ペア:

[(1, 1218735180), (2, 609367590), (3, 406245060), (4, 304683795), (5, 243747036), (6, 203122530), (9, 135415020), (10, 121873518), (12, 101561265), (13, 93748860), (15, 81249012), (18, 67707510), (20, 60936759), (26, 46874430), (27, 45138340), (30, 40624506), (36, 33853755), (39, 31249620), (45, 27083004), (52, 23437215), (54, 22569170), (60, 20312253), (65, 18749772), (78, 15624810), (90, 13541502), (108, 11284585), (117, 10416540), (127, 9596340), (130, 9374886), (135, 9027668), (156, 7812405), (180, 6770751), (195, 6249924), (234, 5208270), (254, 4798170), (260, 4687443), (270, 4513834), (351, 3472180), (381, 3198780), (390, 3124962), (468, 2604135), (508, 2399085), (540, 2256917), (585, 2083308), (635, 1919268), (702, 1736090), (762, 1599390), (780, 1562481), (1143, 1066260), (1170, 1041654), (1270, 959634), (1367, 891540), (1404, 868045), (1524, 799695), (1651, 738180), (1755, 694436), (1905, 639756), (2286, 533130), (2340, 520827), (2540, 479817), (2734, 445770), (3302, 369090), (3429, 355420), (3510, 347218), (3810, 319878), (4101, 297180), (4572, 266565), (4953, 246060), (5468, 222885), (5715, 213252), (6604, 184545), (6835, 178308), (6858, 177710), (7020, 173609), (7620, 159939), (8202, 148590), (8255, 147636), (9906, 123030), (11430, 106626), (12303, 99060), (13670, 89154), (13716, 88855), (14859, 82020), (16404, 74295), (16510, 73818), (17145, 71084), (17771, 68580), (19812, 61515), (20505, 59436), (22860, 53313), (24606, 49530), (24765, 49212), (27340, 44577), (29718, 41010), (33020, 36909), (34290, 35542)]