180172620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 593510400

約数和(自身を除く): 413337780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 47, 54, 60, 62, 90, 93, 94, 108, 124, 135, 141, 155, 180, 186, 188, 229, 235, 270, 279, 282, 310, 372, 423, 458, 465, 470, 540, 558, 564, 620, 687, 705, 837, 846, 916, 930, 940, 1116, 1145, 1269, 1374, 1395, 1410, 1457, 1674, 1692, 1860, 2061, 2115, 2290, 2538, 2748, 2790, 2820, 2914, 3348, 3435, 4122, 4185, 4230, 4371, 4580, 5076, 5580, 5828, 6183, 6345, 6870, 7099, 7285, 8244, 8370, 8460, 8742, 10305, 10763, 12366, 12690, 13113, 13740, 14198, 14570, 16740, 17484, 20610, 21297, 21526, 21855, 24732, 25380, 26226, 28396, 29140, 30915, 32289, 35495, 39339, 41220, 42594, 43052, 43710, 52452, 53815, 61830, 63891, 64578, 65565, 70990, 78678, 85188, 87420, 96867, 106485, 107630, 123660, 127782, 129156, 131130, 141980, 157356, 161445, 191673, 193734, 196695, 212970, 215260, 255564, 262260, 290601, 319455, 322890, 333653, 383346, 387468, 393390, 425940, 484335, 581202, 638910, 645780, 667306, 766692, 786780, 958365, 968670, 1000959, 1162404, 1277820, 1334612, 1453005, 1668265, 1916730, 1937340, 2001918, 2906010, 3002877, 3336530, 3833460, 4003836, 5004795, 5812020, 6005754, 6673060, 9008631, 10009590, 12011508, 15014385, 18017262, 20019180, 30028770, 36034524, 45043155, 60057540, 90086310, 180172620]

約数ペア:

[(1, 180172620), (2, 90086310), (3, 60057540), (4, 45043155), (5, 36034524), (6, 30028770), (9, 20019180), (10, 18017262), (12, 15014385), (15, 12011508), (18, 10009590), (20, 9008631), (27, 6673060), (30, 6005754), (31, 5812020), (36, 5004795), (45, 4003836), (47, 3833460), (54, 3336530), (60, 3002877), (62, 2906010), (90, 2001918), (93, 1937340), (94, 1916730), (108, 1668265), (124, 1453005), (135, 1334612), (141, 1277820), (155, 1162404), (180, 1000959), (186, 968670), (188, 958365), (229, 786780), (235, 766692), (270, 667306), (279, 645780), (282, 638910), (310, 581202), (372, 484335), (423, 425940), (458, 393390), (465, 387468), (470, 383346), (540, 333653), (558, 322890), (564, 319455), (620, 290601), (687, 262260), (705, 255564), (837, 215260), (846, 212970), (916, 196695), (930, 193734), (940, 191673), (1116, 161445), (1145, 157356), (1269, 141980), (1374, 131130), (1395, 129156), (1410, 127782), (1457, 123660), (1674, 107630), (1692, 106485), (1860, 96867), (2061, 87420), (2115, 85188), (2290, 78678), (2538, 70990), (2748, 65565), (2790, 64578), (2820, 63891), (2914, 61830), (3348, 53815), (3435, 52452), (4122, 43710), (4185, 43052), (4230, 42594), (4371, 41220), (4580, 39339), (5076, 35495), (5580, 32289), (5828, 30915), (6183, 29140), (6345, 28396), (6870, 26226), (7099, 25380), (7285, 24732), (8244, 21855), (8370, 21526), (8460, 21297), (8742, 20610), (10305, 17484), (10763, 16740), (12366, 14570), (12690, 14198), (13113, 13740)]