30590820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 105945840

約数和(自身を除く): 75355020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 769, 780, 884, 1020, 1105, 1170, 1326, 1530, 1538, 1989, 2210, 2307, 2340, 2652, 3060, 3076, 3315, 3845, 3978, 4420, 4614, 6630, 6921, 7690, 7956, 9228, 9945, 9997, 11535, 13073, 13260, 13842, 15380, 19890, 19994, 23070, 26146, 27684, 29991, 34605, 39219, 39780, 39988, 46140, 49985, 52292, 59982, 65365, 69210, 78438, 89973, 99970, 117657, 119964, 130730, 138420, 149955, 156876, 169949, 179946, 196095, 199940, 235314, 261460, 299910, 339898, 359892, 392190, 449865, 470628, 509847, 588285, 599820, 679796, 784380, 849745, 899730, 1019694, 1176570, 1529541, 1699490, 1799460, 2039388, 2353140, 2549235, 3059082, 3398980, 5098470, 6118164, 7647705, 10196940, 15295410, 30590820]

約数ペア:

[(1, 30590820), (2, 15295410), (3, 10196940), (4, 7647705), (5, 6118164), (6, 5098470), (9, 3398980), (10, 3059082), (12, 2549235), (13, 2353140), (15, 2039388), (17, 1799460), (18, 1699490), (20, 1529541), (26, 1176570), (30, 1019694), (34, 899730), (36, 849745), (39, 784380), (45, 679796), (51, 599820), (52, 588285), (60, 509847), (65, 470628), (68, 449865), (78, 392190), (85, 359892), (90, 339898), (102, 299910), (117, 261460), (130, 235314), (153, 199940), (156, 196095), (170, 179946), (180, 169949), (195, 156876), (204, 149955), (221, 138420), (234, 130730), (255, 119964), (260, 117657), (306, 99970), (340, 89973), (390, 78438), (442, 69210), (468, 65365), (510, 59982), (585, 52292), (612, 49985), (663, 46140), (765, 39988), (769, 39780), (780, 39219), (884, 34605), (1020, 29991), (1105, 27684), (1170, 26146), (1326, 23070), (1530, 19994), (1538, 19890), (1989, 15380), (2210, 13842), (2307, 13260), (2340, 13073), (2652, 11535), (3060, 9997), (3076, 9945), (3315, 9228), (3845, 7956), (3978, 7690), (4420, 6921), (4614, 6630)]