177486930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 491443200

約数和(自身を除く): 313956270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 79, 90, 106, 135, 157, 158, 159, 237, 265, 270, 314, 318, 395, 471, 474, 477, 530, 711, 785, 790, 795, 942, 954, 1185, 1413, 1422, 1431, 1570, 1590, 2133, 2355, 2370, 2385, 2826, 2862, 3555, 4187, 4239, 4266, 4710, 4770, 7065, 7110, 7155, 8321, 8374, 8478, 10665, 12403, 12561, 14130, 14310, 16642, 20935, 21195, 21330, 24806, 24963, 25122, 37209, 37683, 41605, 41870, 42390, 49926, 62015, 62805, 74418, 74889, 75366, 83210, 111627, 113049, 124030, 124815, 125610, 149778, 186045, 188415, 223254, 224667, 226098, 249630, 334881, 372090, 374445, 376830, 449334, 558135, 565245, 657359, 669762, 748890, 1116270, 1123335, 1130490, 1314718, 1674405, 1972077, 2246670, 3286795, 3348810, 3944154, 5916231, 6573590, 9860385, 11832462, 17748693, 19720770, 29581155, 35497386, 59162310, 88743465, 177486930]

約数ペア:

[(1, 177486930), (2, 88743465), (3, 59162310), (5, 35497386), (6, 29581155), (9, 19720770), (10, 17748693), (15, 11832462), (18, 9860385), (27, 6573590), (30, 5916231), (45, 3944154), (53, 3348810), (54, 3286795), (79, 2246670), (90, 1972077), (106, 1674405), (135, 1314718), (157, 1130490), (158, 1123335), (159, 1116270), (237, 748890), (265, 669762), (270, 657359), (314, 565245), (318, 558135), (395, 449334), (471, 376830), (474, 374445), (477, 372090), (530, 334881), (711, 249630), (785, 226098), (790, 224667), (795, 223254), (942, 188415), (954, 186045), (1185, 149778), (1413, 125610), (1422, 124815), (1431, 124030), (1570, 113049), (1590, 111627), (2133, 83210), (2355, 75366), (2370, 74889), (2385, 74418), (2826, 62805), (2862, 62015), (3555, 49926), (4187, 42390), (4239, 41870), (4266, 41605), (4710, 37683), (4770, 37209), (7065, 25122), (7110, 24963), (7155, 24806), (8321, 21330), (8374, 21195), (8478, 20935), (10665, 16642), (12403, 14310), (12561, 14130)]