1918350

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 144

約数和(自身を含む): 6361200

約数和(自身を除く): 4442850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 29, 30, 35, 42, 45, 49, 50, 54, 58, 63, 70, 75, 87, 90, 98, 105, 126, 135, 145, 147, 150, 174, 175, 189, 203, 210, 225, 245, 261, 270, 290, 294, 315, 350, 378, 406, 435, 441, 450, 490, 522, 525, 609, 630, 675, 725, 735, 783, 870, 882, 945, 1015, 1050, 1218, 1225, 1305, 1323, 1350, 1421, 1450, 1470, 1566, 1575, 1827, 1890, 2030, 2175, 2205, 2450, 2610, 2646, 2842, 3045, 3150, 3654, 3675, 3915, 4263, 4350, 4410, 4725, 5075, 5481, 6090, 6525, 6615, 7105, 7350, 7830, 8526, 9135, 9450, 10150, 10962, 11025, 12789, 13050, 13230, 14210, 15225, 18270, 19575, 21315, 22050, 25578, 27405, 30450, 33075, 35525, 38367, 39150, 42630, 45675, 54810, 63945, 66150, 71050, 76734, 91350, 106575, 127890, 137025, 191835, 213150, 274050, 319725, 383670, 639450, 959175, 1918350]

約数ペア:

[(1, 1918350), (2, 959175), (3, 639450), (5, 383670), (6, 319725), (7, 274050), (9, 213150), (10, 191835), (14, 137025), (15, 127890), (18, 106575), (21, 91350), (25, 76734), (27, 71050), (29, 66150), (30, 63945), (35, 54810), (42, 45675), (45, 42630), (49, 39150), (50, 38367), (54, 35525), (58, 33075), (63, 30450), (70, 27405), (75, 25578), (87, 22050), (90, 21315), (98, 19575), (105, 18270), (126, 15225), (135, 14210), (145, 13230), (147, 13050), (150, 12789), (174, 11025), (175, 10962), (189, 10150), (203, 9450), (210, 9135), (225, 8526), (245, 7830), (261, 7350), (270, 7105), (290, 6615), (294, 6525), (315, 6090), (350, 5481), (378, 5075), (406, 4725), (435, 4410), (441, 4350), (450, 4263), (490, 3915), (522, 3675), (525, 3654), (609, 3150), (630, 3045), (675, 2842), (725, 2646), (735, 2610), (783, 2450), (870, 2205), (882, 2175), (945, 2030), (1015, 1890), (1050, 1827), (1218, 1575), (1225, 1566), (1305, 1470), (1323, 1450), (1350, 1421)]