30883250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 62270208

約数和(自身を除く): 31386958

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 82, 115, 125, 131, 205, 230, 250, 262, 410, 575, 655, 943, 1025, 1150, 1310, 1886, 2050, 2875, 3013, 3275, 4715, 5125, 5371, 5750, 6026, 6550, 9430, 10250, 10742, 15065, 16375, 23575, 26855, 30130, 32750, 47150, 53710, 75325, 117875, 123533, 134275, 150650, 235750, 247066, 268550, 376625, 617665, 671375, 753250, 1235330, 1342750, 3088325, 6176650, 15441625, 30883250]

約数ペア:

[(1, 30883250), (2, 15441625), (5, 6176650), (10, 3088325), (23, 1342750), (25, 1235330), (41, 753250), (46, 671375), (50, 617665), (82, 376625), (115, 268550), (125, 247066), (131, 235750), (205, 150650), (230, 134275), (250, 123533), (262, 117875), (410, 75325), (575, 53710), (655, 47150), (943, 32750), (1025, 30130), (1150, 26855), (1310, 23575), (1886, 16375), (2050, 15065), (2875, 10742), (3013, 10250), (3275, 9430), (4715, 6550), (5125, 6026), (5371, 5750)]