30060080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 79789536

約数和(自身を除く): 49729456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 34, 40, 46, 62, 68, 80, 85, 92, 115, 124, 136, 155, 170, 184, 230, 248, 272, 310, 340, 368, 391, 460, 496, 527, 620, 680, 713, 782, 920, 961, 1054, 1240, 1360, 1426, 1564, 1840, 1922, 1955, 2108, 2480, 2635, 2852, 3128, 3565, 3844, 3910, 4216, 4805, 5270, 5704, 6256, 7130, 7688, 7820, 8432, 9610, 10540, 11408, 12121, 14260, 15376, 15640, 16337, 19220, 21080, 22103, 24242, 28520, 31280, 32674, 38440, 42160, 44206, 48484, 57040, 60605, 65348, 76880, 81685, 88412, 96968, 110515, 121210, 130696, 163370, 176824, 193936, 221030, 242420, 261392, 326740, 353648, 375751, 442060, 484840, 653480, 751502, 884120, 969680, 1306960, 1503004, 1768240, 1878755, 3006008, 3757510, 6012016, 7515020, 15030040, 30060080]

約数ペア:

[(1, 30060080), (2, 15030040), (4, 7515020), (5, 6012016), (8, 3757510), (10, 3006008), (16, 1878755), (17, 1768240), (20, 1503004), (23, 1306960), (31, 969680), (34, 884120), (40, 751502), (46, 653480), (62, 484840), (68, 442060), (80, 375751), (85, 353648), (92, 326740), (115, 261392), (124, 242420), (136, 221030), (155, 193936), (170, 176824), (184, 163370), (230, 130696), (248, 121210), (272, 110515), (310, 96968), (340, 88412), (368, 81685), (391, 76880), (460, 65348), (496, 60605), (527, 57040), (620, 48484), (680, 44206), (713, 42160), (782, 38440), (920, 32674), (961, 31280), (1054, 28520), (1240, 24242), (1360, 22103), (1426, 21080), (1564, 19220), (1840, 16337), (1922, 15640), (1955, 15376), (2108, 14260), (2480, 12121), (2635, 11408), (2852, 10540), (3128, 9610), (3565, 8432), (3844, 7820), (3910, 7688), (4216, 7130), (4805, 6256), (5270, 5704)]