30375680

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 76650000

約数和(自身を除く): 46274320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1249, 1280, 1520, 2432, 2498, 3040, 4864, 4996, 6080, 6245, 9992, 12160, 12490, 19984, 23731, 24320, 24980, 39968, 47462, 49960, 79936, 94924, 99920, 118655, 159872, 189848, 199840, 237310, 319744, 379696, 399680, 474620, 759392, 799360, 949240, 1518784, 1598720, 1898480, 3037568, 3796960, 6075136, 7593920, 15187840, 30375680]

約数ペア:

[(1, 30375680), (2, 15187840), (4, 7593920), (5, 6075136), (8, 3796960), (10, 3037568), (16, 1898480), (19, 1598720), (20, 1518784), (32, 949240), (38, 799360), (40, 759392), (64, 474620), (76, 399680), (80, 379696), (95, 319744), (128, 237310), (152, 199840), (160, 189848), (190, 159872), (256, 118655), (304, 99920), (320, 94924), (380, 79936), (608, 49960), (640, 47462), (760, 39968), (1216, 24980), (1249, 24320), (1280, 23731), (1520, 19984), (2432, 12490), (2498, 12160), (3040, 9992), (4864, 6245), (4996, 6080)]