30711670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 64281600

約数和(自身を除く): 33569930

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 61, 110, 115, 122, 199, 230, 253, 305, 398, 506, 610, 671, 995, 1265, 1342, 1403, 1990, 2189, 2530, 2806, 3355, 4378, 4577, 6710, 7015, 9154, 10945, 12139, 14030, 15433, 21890, 22885, 24278, 30866, 45770, 50347, 60695, 77165, 100694, 121390, 133529, 154330, 251735, 267058, 279197, 503470, 558394, 667645, 1335290, 1395985, 2791970, 3071167, 6142334, 15355835, 30711670]

約数ペア:

[(1, 30711670), (2, 15355835), (5, 6142334), (10, 3071167), (11, 2791970), (22, 1395985), (23, 1335290), (46, 667645), (55, 558394), (61, 503470), (110, 279197), (115, 267058), (122, 251735), (199, 154330), (230, 133529), (253, 121390), (305, 100694), (398, 77165), (506, 60695), (610, 50347), (671, 45770), (995, 30866), (1265, 24278), (1342, 22885), (1403, 21890), (1990, 15433), (2189, 14030), (2530, 12139), (2806, 10945), (3355, 9154), (4378, 7015), (4577, 6710)]