17622540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 61090848

約数和(自身を除く): 43468308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 443, 468, 510, 585, 612, 663, 765, 780, 884, 886, 1020, 1105, 1170, 1326, 1329, 1530, 1772, 1989, 2210, 2215, 2340, 2652, 2658, 3060, 3315, 3978, 3987, 4420, 4430, 5316, 5759, 6630, 6645, 7531, 7956, 7974, 8860, 9945, 11518, 13260, 13290, 15062, 15948, 17277, 19890, 19935, 22593, 23036, 26580, 28795, 30124, 34554, 37655, 39780, 39870, 45186, 51831, 57590, 67779, 69108, 75310, 79740, 86385, 90372, 97903, 103662, 112965, 115180, 135558, 150620, 172770, 195806, 207324, 225930, 259155, 271116, 293709, 338895, 345540, 391612, 451860, 489515, 518310, 587418, 677790, 881127, 979030, 1036620, 1174836, 1355580, 1468545, 1762254, 1958060, 2937090, 3524508, 4405635, 5874180, 8811270, 17622540]

約数ペア:

[(1, 17622540), (2, 8811270), (3, 5874180), (4, 4405635), (5, 3524508), (6, 2937090), (9, 1958060), (10, 1762254), (12, 1468545), (13, 1355580), (15, 1174836), (17, 1036620), (18, 979030), (20, 881127), (26, 677790), (30, 587418), (34, 518310), (36, 489515), (39, 451860), (45, 391612), (51, 345540), (52, 338895), (60, 293709), (65, 271116), (68, 259155), (78, 225930), (85, 207324), (90, 195806), (102, 172770), (117, 150620), (130, 135558), (153, 115180), (156, 112965), (170, 103662), (180, 97903), (195, 90372), (204, 86385), (221, 79740), (234, 75310), (255, 69108), (260, 67779), (306, 57590), (340, 51831), (390, 45186), (442, 39870), (443, 39780), (468, 37655), (510, 34554), (585, 30124), (612, 28795), (663, 26580), (765, 23036), (780, 22593), (884, 19935), (886, 19890), (1020, 17277), (1105, 15948), (1170, 15062), (1326, 13290), (1329, 13260), (1530, 11518), (1772, 9945), (1989, 8860), (2210, 7974), (2215, 7956), (2340, 7531), (2652, 6645), (2658, 6630), (3060, 5759), (3315, 5316), (3978, 4430), (3987, 4420)]