16930980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 59439744

約数和(自身を除く): 42508764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 503, 510, 561, 612, 660, 748, 765, 935, 990, 1006, 1020, 1122, 1509, 1530, 1683, 1870, 1980, 2012, 2244, 2515, 2805, 3018, 3060, 3366, 3740, 4527, 5030, 5533, 5610, 6036, 6732, 7545, 8415, 8551, 9054, 10060, 11066, 11220, 15090, 16599, 16830, 17102, 18108, 22132, 22635, 25653, 27665, 30180, 33198, 33660, 34204, 42755, 45270, 49797, 51306, 55330, 66396, 76959, 82995, 85510, 90540, 94061, 99594, 102612, 110660, 128265, 153918, 165990, 171020, 188122, 199188, 248985, 256530, 282183, 307836, 331980, 376244, 384795, 470305, 497970, 513060, 564366, 769590, 846549, 940610, 995940, 1128732, 1410915, 1539180, 1693098, 1881220, 2821830, 3386196, 4232745, 5643660, 8465490, 16930980]

約数ペア:

[(1, 16930980), (2, 8465490), (3, 5643660), (4, 4232745), (5, 3386196), (6, 2821830), (9, 1881220), (10, 1693098), (11, 1539180), (12, 1410915), (15, 1128732), (17, 995940), (18, 940610), (20, 846549), (22, 769590), (30, 564366), (33, 513060), (34, 497970), (36, 470305), (44, 384795), (45, 376244), (51, 331980), (55, 307836), (60, 282183), (66, 256530), (68, 248985), (85, 199188), (90, 188122), (99, 171020), (102, 165990), (110, 153918), (132, 128265), (153, 110660), (165, 102612), (170, 99594), (180, 94061), (187, 90540), (198, 85510), (204, 82995), (220, 76959), (255, 66396), (306, 55330), (330, 51306), (340, 49797), (374, 45270), (396, 42755), (495, 34204), (503, 33660), (510, 33198), (561, 30180), (612, 27665), (660, 25653), (748, 22635), (765, 22132), (935, 18108), (990, 17102), (1006, 16830), (1020, 16599), (1122, 15090), (1509, 11220), (1530, 11066), (1683, 10060), (1870, 9054), (1980, 8551), (2012, 8415), (2244, 7545), (2515, 6732), (2805, 6036), (3018, 5610), (3060, 5533), (3366, 5030), (3740, 4527)]