30841020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 112896000

約数和(自身を除く): 82054980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 180, 189, 199, 205, 210, 246, 252, 270, 287, 315, 369, 378, 398, 410, 420, 492, 540, 574, 597, 615, 630, 738, 756, 796, 820, 861, 945, 995, 1107, 1148, 1194, 1230, 1260, 1393, 1435, 1476, 1722, 1791, 1845, 1890, 1990, 2214, 2388, 2460, 2583, 2786, 2870, 2985, 3444, 3582, 3690, 3780, 3980, 4179, 4305, 4428, 5166, 5373, 5535, 5572, 5740, 5970, 6965, 7164, 7380, 7749, 8159, 8358, 8610, 8955, 10332, 10746, 11070, 11940, 12537, 12915, 13930, 15498, 16318, 16716, 17220, 17910, 20895, 21492, 22140, 24477, 25074, 25830, 26865, 27860, 30996, 32636, 35820, 37611, 38745, 40795, 41790, 48954, 50148, 51660, 53730, 57113, 62685, 73431, 75222, 77490, 81590, 83580, 97908, 107460, 114226, 122385, 125370, 146862, 150444, 154980, 163180, 171339, 188055, 220293, 228452, 244770, 250740, 285565, 293724, 342678, 367155, 376110, 440586, 489540, 514017, 571130, 685356, 734310, 752220, 856695, 881172, 1028034, 1101465, 1142260, 1468620, 1542051, 1713390, 2056068, 2202930, 2570085, 3084102, 3426780, 4405860, 5140170, 6168204, 7710255, 10280340, 15420510, 30841020]

約数ペア:

[(1, 30841020), (2, 15420510), (3, 10280340), (4, 7710255), (5, 6168204), (6, 5140170), (7, 4405860), (9, 3426780), (10, 3084102), (12, 2570085), (14, 2202930), (15, 2056068), (18, 1713390), (20, 1542051), (21, 1468620), (27, 1142260), (28, 1101465), (30, 1028034), (35, 881172), (36, 856695), (41, 752220), (42, 734310), (45, 685356), (54, 571130), (60, 514017), (63, 489540), (70, 440586), (82, 376110), (84, 367155), (90, 342678), (105, 293724), (108, 285565), (123, 250740), (126, 244770), (135, 228452), (140, 220293), (164, 188055), (180, 171339), (189, 163180), (199, 154980), (205, 150444), (210, 146862), (246, 125370), (252, 122385), (270, 114226), (287, 107460), (315, 97908), (369, 83580), (378, 81590), (398, 77490), (410, 75222), (420, 73431), (492, 62685), (540, 57113), (574, 53730), (597, 51660), (615, 50148), (630, 48954), (738, 41790), (756, 40795), (796, 38745), (820, 37611), (861, 35820), (945, 32636), (995, 30996), (1107, 27860), (1148, 26865), (1194, 25830), (1230, 25074), (1260, 24477), (1393, 22140), (1435, 21492), (1476, 20895), (1722, 17910), (1791, 17220), (1845, 16716), (1890, 16318), (1990, 15498), (2214, 13930), (2388, 12915), (2460, 12537), (2583, 11940), (2786, 11070), (2870, 10746), (2985, 10332), (3444, 8955), (3582, 8610), (3690, 8358), (3780, 8159), (3980, 7749), (4179, 7380), (4305, 7164), (4428, 6965), (5166, 5970), (5373, 5740), (5535, 5572)]