30087720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2176

約数の個数: 128

約数和(自身を含む): 108057600

約数和(自身を除く): 77969880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2143, 2340, 2808, 3510, 4286, 4680, 6429, 7020, 8572, 10715, 12858, 14040, 17144, 19287, 21430, 25716, 27859, 32145, 38574, 42860, 51432, 55718, 57861, 64290, 77148, 83577, 85720, 96435, 111436, 115722, 128580, 139295, 154296, 167154, 192870, 222872, 231444, 250731, 257160, 278590, 289305, 334308, 385740, 417885, 462888, 501462, 557180, 578610, 668616, 752193, 771480, 835770, 1002924, 1114360, 1157220, 1253655, 1504386, 1671540, 2005848, 2314440, 2507310, 3008772, 3343080, 3760965, 5014620, 6017544, 7521930, 10029240, 15043860, 30087720]

約数ペア:

[(1, 30087720), (2, 15043860), (3, 10029240), (4, 7521930), (5, 6017544), (6, 5014620), (8, 3760965), (9, 3343080), (10, 3008772), (12, 2507310), (13, 2314440), (15, 2005848), (18, 1671540), (20, 1504386), (24, 1253655), (26, 1157220), (27, 1114360), (30, 1002924), (36, 835770), (39, 771480), (40, 752193), (45, 668616), (52, 578610), (54, 557180), (60, 501462), (65, 462888), (72, 417885), (78, 385740), (90, 334308), (104, 289305), (108, 278590), (117, 257160), (120, 250731), (130, 231444), (135, 222872), (156, 192870), (180, 167154), (195, 154296), (216, 139295), (234, 128580), (260, 115722), (270, 111436), (312, 96435), (351, 85720), (360, 83577), (390, 77148), (468, 64290), (520, 57861), (540, 55718), (585, 51432), (702, 42860), (780, 38574), (936, 32145), (1080, 27859), (1170, 25716), (1404, 21430), (1560, 19287), (1755, 17144), (2143, 14040), (2340, 12858), (2808, 10715), (3510, 8572), (4286, 7020), (4680, 6429)]