18085620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 61891200

約数和(自身を除く): 43805580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 149, 170, 204, 210, 238, 255, 289, 298, 340, 357, 420, 447, 476, 510, 578, 595, 596, 714, 745, 867, 894, 1020, 1043, 1156, 1190, 1428, 1445, 1490, 1734, 1785, 1788, 2023, 2086, 2235, 2380, 2533, 2890, 2980, 3129, 3468, 3570, 4046, 4172, 4335, 4470, 5066, 5215, 5780, 6069, 6258, 7140, 7599, 8092, 8670, 8940, 10115, 10132, 10430, 12138, 12516, 12665, 15198, 15645, 17340, 17731, 20230, 20860, 24276, 25330, 30345, 30396, 31290, 35462, 37995, 40460, 43061, 50660, 53193, 60690, 62580, 70924, 75990, 86122, 88655, 106386, 121380, 129183, 151980, 172244, 177310, 212772, 215305, 258366, 265965, 301427, 354620, 430610, 516732, 531930, 602854, 645915, 861220, 904281, 1063860, 1205708, 1291830, 1507135, 1808562, 2583660, 3014270, 3617124, 4521405, 6028540, 9042810, 18085620]

約数ペア:

[(1, 18085620), (2, 9042810), (3, 6028540), (4, 4521405), (5, 3617124), (6, 3014270), (7, 2583660), (10, 1808562), (12, 1507135), (14, 1291830), (15, 1205708), (17, 1063860), (20, 904281), (21, 861220), (28, 645915), (30, 602854), (34, 531930), (35, 516732), (42, 430610), (51, 354620), (60, 301427), (68, 265965), (70, 258366), (84, 215305), (85, 212772), (102, 177310), (105, 172244), (119, 151980), (140, 129183), (149, 121380), (170, 106386), (204, 88655), (210, 86122), (238, 75990), (255, 70924), (289, 62580), (298, 60690), (340, 53193), (357, 50660), (420, 43061), (447, 40460), (476, 37995), (510, 35462), (578, 31290), (595, 30396), (596, 30345), (714, 25330), (745, 24276), (867, 20860), (894, 20230), (1020, 17731), (1043, 17340), (1156, 15645), (1190, 15198), (1428, 12665), (1445, 12516), (1490, 12138), (1734, 10430), (1785, 10132), (1788, 10115), (2023, 8940), (2086, 8670), (2235, 8092), (2380, 7599), (2533, 7140), (2890, 6258), (2980, 6069), (3129, 5780), (3468, 5215), (3570, 5066), (4046, 4470), (4172, 4335)]