30729240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:826

約数の個数: 128

約数和(自身を含む): 105336000

約数和(自身を除く): 74606760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 769, 888, 999, 1080, 1110, 1332, 1480, 1538, 1665, 1998, 2220, 2307, 2664, 3076, 3330, 3845, 3996, 4440, 4614, 4995, 6152, 6660, 6921, 7690, 7992, 9228, 9990, 11535, 13320, 13842, 15380, 18456, 19980, 20763, 23070, 27684, 28453, 30760, 34605, 39960, 41526, 46140, 55368, 56906, 69210, 83052, 85359, 92280, 103815, 113812, 138420, 142265, 166104, 170718, 207630, 227624, 256077, 276840, 284530, 341436, 415260, 426795, 512154, 569060, 682872, 768231, 830520, 853590, 1024308, 1138120, 1280385, 1536462, 1707180, 2048616, 2560770, 3072924, 3414360, 3841155, 5121540, 6145848, 7682310, 10243080, 15364620, 30729240]

約数ペア:

[(1, 30729240), (2, 15364620), (3, 10243080), (4, 7682310), (5, 6145848), (6, 5121540), (8, 3841155), (9, 3414360), (10, 3072924), (12, 2560770), (15, 2048616), (18, 1707180), (20, 1536462), (24, 1280385), (27, 1138120), (30, 1024308), (36, 853590), (37, 830520), (40, 768231), (45, 682872), (54, 569060), (60, 512154), (72, 426795), (74, 415260), (90, 341436), (108, 284530), (111, 276840), (120, 256077), (135, 227624), (148, 207630), (180, 170718), (185, 166104), (216, 142265), (222, 138420), (270, 113812), (296, 103815), (333, 92280), (360, 85359), (370, 83052), (444, 69210), (540, 56906), (555, 55368), (666, 46140), (740, 41526), (769, 39960), (888, 34605), (999, 30760), (1080, 28453), (1110, 27684), (1332, 23070), (1480, 20763), (1538, 19980), (1665, 18456), (1998, 15380), (2220, 13842), (2307, 13320), (2664, 11535), (3076, 9990), (3330, 9228), (3845, 7992), (3996, 7690), (4440, 6921), (4614, 6660), (4995, 6152)]