30994740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1486

約数の個数: 144

約数和(自身を含む): 113847552

約数和(自身を除く): 82852812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1447, 1530, 1785, 2142, 2380, 2894, 3060, 3570, 4284, 4341, 5355, 5788, 7140, 7235, 8682, 10129, 10710, 13023, 14470, 17364, 20258, 21420, 21705, 24599, 26046, 28940, 30387, 40516, 43410, 49198, 50645, 52092, 60774, 65115, 73797, 86820, 91161, 98396, 101290, 121548, 122995, 130230, 147594, 151935, 172193, 182322, 202580, 221391, 245990, 260460, 295188, 303870, 344386, 364644, 368985, 442782, 455805, 491980, 516579, 607740, 688772, 737970, 860965, 885564, 911610, 1033158, 1106955, 1475940, 1549737, 1721930, 1823220, 2066316, 2213910, 2582895, 3099474, 3443860, 4427820, 5165790, 6198948, 7748685, 10331580, 15497370, 30994740]

約数ペア:

[(1, 30994740), (2, 15497370), (3, 10331580), (4, 7748685), (5, 6198948), (6, 5165790), (7, 4427820), (9, 3443860), (10, 3099474), (12, 2582895), (14, 2213910), (15, 2066316), (17, 1823220), (18, 1721930), (20, 1549737), (21, 1475940), (28, 1106955), (30, 1033158), (34, 911610), (35, 885564), (36, 860965), (42, 737970), (45, 688772), (51, 607740), (60, 516579), (63, 491980), (68, 455805), (70, 442782), (84, 368985), (85, 364644), (90, 344386), (102, 303870), (105, 295188), (119, 260460), (126, 245990), (140, 221391), (153, 202580), (170, 182322), (180, 172193), (204, 151935), (210, 147594), (238, 130230), (252, 122995), (255, 121548), (306, 101290), (315, 98396), (340, 91161), (357, 86820), (420, 73797), (476, 65115), (510, 60774), (595, 52092), (612, 50645), (630, 49198), (714, 43410), (765, 40516), (1020, 30387), (1071, 28940), (1190, 26046), (1260, 24599), (1428, 21705), (1447, 21420), (1530, 20258), (1785, 17364), (2142, 14470), (2380, 13023), (2894, 10710), (3060, 10129), (3570, 8682), (4284, 7235), (4341, 7140), (5355, 5788)]