15044940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 48665232

約数和(自身を除く): 33620292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 251, 270, 324, 333, 370, 405, 444, 502, 540, 555, 666, 740, 753, 810, 999, 1004, 1110, 1255, 1332, 1506, 1620, 1665, 1998, 2220, 2259, 2510, 2997, 3012, 3330, 3765, 3996, 4518, 4995, 5020, 5994, 6660, 6777, 7530, 9036, 9287, 9990, 11295, 11988, 13554, 14985, 15060, 18574, 19980, 20331, 22590, 27108, 27861, 29970, 33885, 37148, 40662, 45180, 46435, 55722, 59940, 67770, 81324, 83583, 92870, 101655, 111444, 135540, 139305, 167166, 185740, 203310, 250749, 278610, 334332, 406620, 417915, 501498, 557220, 752247, 835830, 1002996, 1253745, 1504494, 1671660, 2507490, 3008988, 3761235, 5014980, 7522470, 15044940]

約数ペア:

[(1, 15044940), (2, 7522470), (3, 5014980), (4, 3761235), (5, 3008988), (6, 2507490), (9, 1671660), (10, 1504494), (12, 1253745), (15, 1002996), (18, 835830), (20, 752247), (27, 557220), (30, 501498), (36, 417915), (37, 406620), (45, 334332), (54, 278610), (60, 250749), (74, 203310), (81, 185740), (90, 167166), (108, 139305), (111, 135540), (135, 111444), (148, 101655), (162, 92870), (180, 83583), (185, 81324), (222, 67770), (251, 59940), (270, 55722), (324, 46435), (333, 45180), (370, 40662), (405, 37148), (444, 33885), (502, 29970), (540, 27861), (555, 27108), (666, 22590), (740, 20331), (753, 19980), (810, 18574), (999, 15060), (1004, 14985), (1110, 13554), (1255, 11988), (1332, 11295), (1506, 9990), (1620, 9287), (1665, 9036), (1998, 7530), (2220, 6777), (2259, 6660), (2510, 5994), (2997, 5020), (3012, 4995), (3330, 4518), (3765, 3996)]