1715220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 5610696

約数和(自身を除く): 3895476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 733, 780, 1170, 1466, 2199, 2340, 2932, 3665, 4398, 6597, 7330, 8796, 9529, 10995, 13194, 14660, 19058, 21990, 26388, 28587, 32985, 38116, 43980, 47645, 57174, 65970, 85761, 95290, 114348, 131940, 142935, 171522, 190580, 285870, 343044, 428805, 571740, 857610, 1715220]

約数ペア:

[(1, 1715220), (2, 857610), (3, 571740), (4, 428805), (5, 343044), (6, 285870), (9, 190580), (10, 171522), (12, 142935), (13, 131940), (15, 114348), (18, 95290), (20, 85761), (26, 65970), (30, 57174), (36, 47645), (39, 43980), (45, 38116), (52, 32985), (60, 28587), (65, 26388), (78, 21990), (90, 19058), (117, 14660), (130, 13194), (156, 10995), (180, 9529), (195, 8796), (234, 7330), (260, 6597), (390, 4398), (468, 3665), (585, 2932), (733, 2340), (780, 2199), (1170, 1466)]