30725640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7759}}^1$

素因数の和:7787

約数の個数: 96

約数和(自身を含む): 108950400

約数和(自身を除く): 78224760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7759, 15518, 23277, 31036, 38795, 46554, 62072, 69831, 77590, 85349, 93108, 116385, 139662, 155180, 170698, 186216, 232770, 256047, 279324, 310360, 341396, 349155, 426745, 465540, 512094, 558648, 682792, 698310, 768141, 853490, 931080, 1024188, 1280235, 1396620, 1536282, 1706980, 2048376, 2560470, 2793240, 3072564, 3413960, 3840705, 5120940, 6145128, 7681410, 10241880, 15362820, 30725640]

約数ペア:

[(1, 30725640), (2, 15362820), (3, 10241880), (4, 7681410), (5, 6145128), (6, 5120940), (8, 3840705), (9, 3413960), (10, 3072564), (11, 2793240), (12, 2560470), (15, 2048376), (18, 1706980), (20, 1536282), (22, 1396620), (24, 1280235), (30, 1024188), (33, 931080), (36, 853490), (40, 768141), (44, 698310), (45, 682792), (55, 558648), (60, 512094), (66, 465540), (72, 426745), (88, 349155), (90, 341396), (99, 310360), (110, 279324), (120, 256047), (132, 232770), (165, 186216), (180, 170698), (198, 155180), (220, 139662), (264, 116385), (330, 93108), (360, 85349), (396, 77590), (440, 69831), (495, 62072), (660, 46554), (792, 38795), (990, 31036), (1320, 23277), (1980, 15518), (3960, 7759)]