78459930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2748

約数の個数: 96

約数和(自身を含む): 227448000

約数和(自身を除く): 148988070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 765, 855, 969, 1530, 1615, 1710, 1938, 2699, 2907, 3230, 4845, 5398, 5814, 8097, 9690, 13495, 14535, 16194, 24291, 26990, 29070, 40485, 45883, 48582, 51281, 80970, 91766, 102562, 121455, 137649, 153843, 229415, 242910, 256405, 275298, 307686, 412947, 458830, 461529, 512810, 688245, 769215, 825894, 871777, 923058, 1376490, 1538430, 1743554, 2064735, 2307645, 2615331, 4129470, 4358885, 4615290, 5230662, 7845993, 8717770, 13076655, 15691986, 26153310, 39229965, 78459930]

約数ペア:

[(1, 78459930), (2, 39229965), (3, 26153310), (5, 15691986), (6, 13076655), (9, 8717770), (10, 7845993), (15, 5230662), (17, 4615290), (18, 4358885), (19, 4129470), (30, 2615331), (34, 2307645), (38, 2064735), (45, 1743554), (51, 1538430), (57, 1376490), (85, 923058), (90, 871777), (95, 825894), (102, 769215), (114, 688245), (153, 512810), (170, 461529), (171, 458830), (190, 412947), (255, 307686), (285, 275298), (306, 256405), (323, 242910), (342, 229415), (510, 153843), (570, 137649), (646, 121455), (765, 102562), (855, 91766), (969, 80970), (1530, 51281), (1615, 48582), (1710, 45883), (1938, 40485), (2699, 29070), (2907, 26990), (3230, 24291), (4845, 16194), (5398, 14535), (5814, 13495), (8097, 9690)]