30916830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 91404288

約数和(自身を除く): 60487458

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 37, 42, 46, 69, 70, 74, 105, 111, 115, 138, 161, 173, 185, 210, 222, 230, 259, 322, 345, 346, 370, 483, 518, 519, 555, 690, 777, 805, 851, 865, 966, 1038, 1110, 1211, 1295, 1554, 1610, 1702, 1730, 2415, 2422, 2553, 2590, 2595, 3633, 3885, 3979, 4255, 4830, 5106, 5190, 5957, 6055, 6401, 7266, 7770, 7958, 8510, 11914, 11937, 12110, 12765, 12802, 17871, 18165, 19203, 19895, 23874, 25530, 27853, 29785, 32005, 35742, 36330, 38406, 39790, 44807, 55706, 59570, 59685, 64010, 83559, 89355, 89614, 96015, 119370, 134421, 139265, 147223, 167118, 178710, 192030, 224035, 268842, 278530, 294446, 417795, 441669, 448070, 672105, 736115, 835590, 883338, 1030561, 1344210, 1472230, 2061122, 2208345, 3091683, 4416690, 5152805, 6183366, 10305610, 15458415, 30916830]

約数ペア:

[(1, 30916830), (2, 15458415), (3, 10305610), (5, 6183366), (6, 5152805), (7, 4416690), (10, 3091683), (14, 2208345), (15, 2061122), (21, 1472230), (23, 1344210), (30, 1030561), (35, 883338), (37, 835590), (42, 736115), (46, 672105), (69, 448070), (70, 441669), (74, 417795), (105, 294446), (111, 278530), (115, 268842), (138, 224035), (161, 192030), (173, 178710), (185, 167118), (210, 147223), (222, 139265), (230, 134421), (259, 119370), (322, 96015), (345, 89614), (346, 89355), (370, 83559), (483, 64010), (518, 59685), (519, 59570), (555, 55706), (690, 44807), (777, 39790), (805, 38406), (851, 36330), (865, 35742), (966, 32005), (1038, 29785), (1110, 27853), (1211, 25530), (1295, 23874), (1554, 19895), (1610, 19203), (1702, 18165), (1730, 17871), (2415, 12802), (2422, 12765), (2553, 12110), (2590, 11937), (2595, 11914), (3633, 8510), (3885, 7958), (3979, 7770), (4255, 7266), (4830, 6401), (5106, 6055), (5190, 5957)]