30291688

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 70295040

約数和(自身を除く): 40003352

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 376, 476, 658, 677, 799, 952, 1316, 1354, 1598, 2632, 2708, 3196, 4739, 5416, 5593, 6392, 9478, 11186, 11509, 18956, 22372, 23018, 31819, 37912, 44744, 46036, 63638, 80563, 92072, 127276, 161126, 222733, 254552, 322252, 445466, 540923, 644504, 890932, 1081846, 1781864, 2163692, 3786461, 4327384, 7572922, 15145844, 30291688]

約数ペア:

[(1, 30291688), (2, 15145844), (4, 7572922), (7, 4327384), (8, 3786461), (14, 2163692), (17, 1781864), (28, 1081846), (34, 890932), (47, 644504), (56, 540923), (68, 445466), (94, 322252), (119, 254552), (136, 222733), (188, 161126), (238, 127276), (329, 92072), (376, 80563), (476, 63638), (658, 46036), (677, 44744), (799, 37912), (952, 31819), (1316, 23018), (1354, 22372), (1598, 18956), (2632, 11509), (2708, 11186), (3196, 9478), (4739, 6392), (5416, 5593)]