51609240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 175986720

約数和(自身を除く): 124377480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 271, 276, 345, 360, 414, 460, 529, 542, 552, 690, 813, 828, 920, 1035, 1058, 1084, 1355, 1380, 1587, 1626, 1656, 2070, 2116, 2168, 2439, 2645, 2710, 2760, 3174, 3252, 4065, 4140, 4232, 4761, 4878, 5290, 5420, 6233, 6348, 6504, 7935, 8130, 8280, 9522, 9756, 10580, 10840, 12195, 12466, 12696, 15870, 16260, 18699, 19044, 19512, 21160, 23805, 24390, 24932, 31165, 31740, 32520, 37398, 38088, 47610, 48780, 49864, 56097, 62330, 63480, 74796, 93495, 95220, 97560, 112194, 124660, 143359, 149592, 186990, 190440, 224388, 249320, 280485, 286718, 373980, 430077, 448776, 560970, 573436, 716795, 747960, 860154, 1121940, 1146872, 1290231, 1433590, 1720308, 2150385, 2243880, 2580462, 2867180, 3440616, 4300770, 5160924, 5734360, 6451155, 8601540, 10321848, 12902310, 17203080, 25804620, 51609240]

約数ペア:

[(1, 51609240), (2, 25804620), (3, 17203080), (4, 12902310), (5, 10321848), (6, 8601540), (8, 6451155), (9, 5734360), (10, 5160924), (12, 4300770), (15, 3440616), (18, 2867180), (20, 2580462), (23, 2243880), (24, 2150385), (30, 1720308), (36, 1433590), (40, 1290231), (45, 1146872), (46, 1121940), (60, 860154), (69, 747960), (72, 716795), (90, 573436), (92, 560970), (115, 448776), (120, 430077), (138, 373980), (180, 286718), (184, 280485), (207, 249320), (230, 224388), (271, 190440), (276, 186990), (345, 149592), (360, 143359), (414, 124660), (460, 112194), (529, 97560), (542, 95220), (552, 93495), (690, 74796), (813, 63480), (828, 62330), (920, 56097), (1035, 49864), (1058, 48780), (1084, 47610), (1355, 38088), (1380, 37398), (1587, 32520), (1626, 31740), (1656, 31165), (2070, 24932), (2116, 24390), (2168, 23805), (2439, 21160), (2645, 19512), (2710, 19044), (2760, 18699), (3174, 16260), (3252, 15870), (4065, 12696), (4140, 12466), (4232, 12195), (4761, 10840), (4878, 10580), (5290, 9756), (5420, 9522), (6233, 8280), (6348, 8130), (6504, 7935)]