30303720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 104544000

約数和(自身を除く): 74240280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 199, 216, 235, 270, 282, 324, 360, 376, 398, 405, 423, 470, 540, 564, 597, 648, 705, 796, 810, 846, 940, 995, 1080, 1128, 1194, 1269, 1410, 1592, 1620, 1692, 1791, 1880, 1990, 2115, 2388, 2538, 2820, 2985, 3240, 3384, 3582, 3807, 3980, 4230, 4776, 5076, 5373, 5640, 5970, 6345, 7164, 7614, 7960, 8460, 8955, 9353, 10152, 10746, 11940, 12690, 14328, 15228, 16119, 16920, 17910, 18706, 19035, 21492, 23880, 25380, 26865, 28059, 30456, 32238, 35820, 37412, 38070, 42984, 46765, 50760, 53730, 56118, 64476, 71640, 74824, 76140, 80595, 84177, 93530, 107460, 112236, 128952, 140295, 152280, 161190, 168354, 187060, 214920, 224472, 252531, 280590, 322380, 336708, 374120, 420885, 505062, 561180, 644760, 673416, 757593, 841770, 1010124, 1122360, 1262655, 1515186, 1683540, 2020248, 2525310, 3030372, 3367080, 3787965, 5050620, 6060744, 7575930, 10101240, 15151860, 30303720]

約数ペア:

[(1, 30303720), (2, 15151860), (3, 10101240), (4, 7575930), (5, 6060744), (6, 5050620), (8, 3787965), (9, 3367080), (10, 3030372), (12, 2525310), (15, 2020248), (18, 1683540), (20, 1515186), (24, 1262655), (27, 1122360), (30, 1010124), (36, 841770), (40, 757593), (45, 673416), (47, 644760), (54, 561180), (60, 505062), (72, 420885), (81, 374120), (90, 336708), (94, 322380), (108, 280590), (120, 252531), (135, 224472), (141, 214920), (162, 187060), (180, 168354), (188, 161190), (199, 152280), (216, 140295), (235, 128952), (270, 112236), (282, 107460), (324, 93530), (360, 84177), (376, 80595), (398, 76140), (405, 74824), (423, 71640), (470, 64476), (540, 56118), (564, 53730), (597, 50760), (648, 46765), (705, 42984), (796, 38070), (810, 37412), (846, 35820), (940, 32238), (995, 30456), (1080, 28059), (1128, 26865), (1194, 25380), (1269, 23880), (1410, 21492), (1592, 19035), (1620, 18706), (1692, 17910), (1791, 16920), (1880, 16119), (1990, 15228), (2115, 14328), (2388, 12690), (2538, 11940), (2820, 10746), (2985, 10152), (3240, 9353), (3384, 8955), (3582, 8460), (3807, 7960), (3980, 7614), (4230, 7164), (4776, 6345), (5076, 5970), (5373, 5640)]