30112680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 98784000

約数和(自身を除く): 68671320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 199, 260, 291, 312, 388, 390, 398, 485, 520, 582, 597, 776, 780, 796, 970, 995, 1164, 1194, 1261, 1455, 1560, 1592, 1940, 1990, 2328, 2388, 2522, 2587, 2910, 2985, 3783, 3880, 3980, 4776, 5044, 5174, 5820, 5970, 6305, 7566, 7761, 7960, 10088, 10348, 11640, 11940, 12610, 12935, 15132, 15522, 18915, 19303, 20696, 23880, 25220, 25870, 30264, 31044, 37830, 38606, 38805, 50440, 51740, 57909, 62088, 75660, 77212, 77610, 96515, 103480, 115818, 151320, 154424, 155220, 193030, 231636, 250939, 289545, 310440, 386060, 463272, 501878, 579090, 752817, 772120, 1003756, 1158180, 1254695, 1505634, 2007512, 2316360, 2509390, 3011268, 3764085, 5018780, 6022536, 7528170, 10037560, 15056340, 30112680]

約数ペア:

[(1, 30112680), (2, 15056340), (3, 10037560), (4, 7528170), (5, 6022536), (6, 5018780), (8, 3764085), (10, 3011268), (12, 2509390), (13, 2316360), (15, 2007512), (20, 1505634), (24, 1254695), (26, 1158180), (30, 1003756), (39, 772120), (40, 752817), (52, 579090), (60, 501878), (65, 463272), (78, 386060), (97, 310440), (104, 289545), (120, 250939), (130, 231636), (156, 193030), (194, 155220), (195, 154424), (199, 151320), (260, 115818), (291, 103480), (312, 96515), (388, 77610), (390, 77212), (398, 75660), (485, 62088), (520, 57909), (582, 51740), (597, 50440), (776, 38805), (780, 38606), (796, 37830), (970, 31044), (995, 30264), (1164, 25870), (1194, 25220), (1261, 23880), (1455, 20696), (1560, 19303), (1592, 18915), (1940, 15522), (1990, 15132), (2328, 12935), (2388, 12610), (2522, 11940), (2587, 11640), (2910, 10348), (2985, 10088), (3783, 7960), (3880, 7761), (3980, 7566), (4776, 6305), (5044, 5970), (5174, 5820)]