30176460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 98594496

約数和(自身を除く): 68418036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 37, 45, 46, 60, 69, 74, 90, 92, 111, 115, 138, 148, 180, 185, 197, 207, 222, 230, 276, 333, 345, 370, 394, 414, 444, 460, 555, 591, 666, 690, 740, 788, 828, 851, 985, 1035, 1110, 1182, 1332, 1380, 1665, 1702, 1773, 1970, 2070, 2220, 2364, 2553, 2955, 3330, 3404, 3546, 3940, 4140, 4255, 4531, 5106, 5910, 6660, 7092, 7289, 7659, 8510, 8865, 9062, 10212, 11820, 12765, 13593, 14578, 15318, 17020, 17730, 18124, 21867, 22655, 25530, 27186, 29156, 30636, 35460, 36445, 38295, 40779, 43734, 45310, 51060, 54372, 65601, 67965, 72890, 76590, 81558, 87468, 90620, 109335, 131202, 135930, 145780, 153180, 163116, 167647, 203895, 218670, 262404, 271860, 328005, 335294, 407790, 437340, 502941, 656010, 670588, 815580, 838235, 1005882, 1312020, 1508823, 1676470, 2011764, 2514705, 3017646, 3352940, 5029410, 6035292, 7544115, 10058820, 15088230, 30176460]

約数ペア:

[(1, 30176460), (2, 15088230), (3, 10058820), (4, 7544115), (5, 6035292), (6, 5029410), (9, 3352940), (10, 3017646), (12, 2514705), (15, 2011764), (18, 1676470), (20, 1508823), (23, 1312020), (30, 1005882), (36, 838235), (37, 815580), (45, 670588), (46, 656010), (60, 502941), (69, 437340), (74, 407790), (90, 335294), (92, 328005), (111, 271860), (115, 262404), (138, 218670), (148, 203895), (180, 167647), (185, 163116), (197, 153180), (207, 145780), (222, 135930), (230, 131202), (276, 109335), (333, 90620), (345, 87468), (370, 81558), (394, 76590), (414, 72890), (444, 67965), (460, 65601), (555, 54372), (591, 51060), (666, 45310), (690, 43734), (740, 40779), (788, 38295), (828, 36445), (851, 35460), (985, 30636), (1035, 29156), (1110, 27186), (1182, 25530), (1332, 22655), (1380, 21867), (1665, 18124), (1702, 17730), (1773, 17020), (1970, 15318), (2070, 14578), (2220, 13593), (2364, 12765), (2553, 11820), (2955, 10212), (3330, 9062), (3404, 8865), (3546, 8510), (3940, 7659), (4140, 7289), (4255, 7092), (4531, 6660), (5106, 5910)]