30659760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:555

約数の個数: 120

約数和(自身を含む): 104264160

約数和(自身を除く): 73604400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 439, 485, 582, 720, 776, 873, 878, 970, 1164, 1317, 1455, 1552, 1746, 1756, 1940, 2195, 2328, 2634, 2910, 3492, 3512, 3880, 3951, 4365, 4390, 4656, 5268, 5820, 6585, 6984, 7024, 7760, 7902, 8730, 8780, 10536, 11640, 13170, 13968, 15804, 17460, 17560, 19755, 21072, 23280, 26340, 31608, 34920, 35120, 39510, 42583, 52680, 63216, 69840, 79020, 85166, 105360, 127749, 158040, 170332, 212915, 255498, 316080, 340664, 383247, 425830, 510996, 638745, 681328, 766494, 851660, 1021992, 1277490, 1532988, 1703320, 1916235, 2043984, 2554980, 3065976, 3406640, 3832470, 5109960, 6131952, 7664940, 10219920, 15329880, 30659760]

約数ペア:

[(1, 30659760), (2, 15329880), (3, 10219920), (4, 7664940), (5, 6131952), (6, 5109960), (8, 3832470), (9, 3406640), (10, 3065976), (12, 2554980), (15, 2043984), (16, 1916235), (18, 1703320), (20, 1532988), (24, 1277490), (30, 1021992), (36, 851660), (40, 766494), (45, 681328), (48, 638745), (60, 510996), (72, 425830), (80, 383247), (90, 340664), (97, 316080), (120, 255498), (144, 212915), (180, 170332), (194, 158040), (240, 127749), (291, 105360), (360, 85166), (388, 79020), (439, 69840), (485, 63216), (582, 52680), (720, 42583), (776, 39510), (873, 35120), (878, 34920), (970, 31608), (1164, 26340), (1317, 23280), (1455, 21072), (1552, 19755), (1746, 17560), (1756, 17460), (1940, 15804), (2195, 13968), (2328, 13170), (2634, 11640), (2910, 10536), (3492, 8780), (3512, 8730), (3880, 7902), (3951, 7760), (4365, 7024), (4390, 6984), (4656, 6585), (5268, 5820)]