180894060

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:699

約数の個数: 168

約数和(自身を含む): 600450480

約数和(自身を除く): 419556420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 653, 684, 729, 810, 855, 972, 1026, 1140, 1215, 1306, 1458, 1539, 1620, 1710, 1959, 2052, 2430, 2565, 2612, 2916, 3078, 3265, 3420, 3645, 3918, 4617, 4860, 5130, 5877, 6156, 6530, 7290, 7695, 7836, 9234, 9795, 10260, 11754, 12407, 13060, 13851, 14580, 15390, 17631, 18468, 19590, 23085, 23508, 24814, 27702, 29385, 30780, 35262, 37221, 39180, 46170, 49628, 52893, 55404, 58770, 62035, 69255, 70524, 74442, 88155, 92340, 105786, 111663, 117540, 124070, 138510, 148884, 158679, 176310, 186105, 211572, 223326, 248140, 264465, 277020, 317358, 334989, 352620, 372210, 446652, 476037, 528930, 558315, 634716, 669978, 744420, 793395, 952074, 1004967, 1057860, 1116630, 1339956, 1586790, 1674945, 1904148, 2009934, 2233260, 2380185, 3014901, 3173580, 3349890, 4019868, 4760370, 5024835, 6029802, 6699780, 9044703, 9520740, 10049670, 12059604, 15074505, 18089406, 20099340, 30149010, 36178812, 45223515, 60298020, 90447030, 180894060]

約数ペア:

[(1, 180894060), (2, 90447030), (3, 60298020), (4, 45223515), (5, 36178812), (6, 30149010), (9, 20099340), (10, 18089406), (12, 15074505), (15, 12059604), (18, 10049670), (19, 9520740), (20, 9044703), (27, 6699780), (30, 6029802), (36, 5024835), (38, 4760370), (45, 4019868), (54, 3349890), (57, 3173580), (60, 3014901), (76, 2380185), (81, 2233260), (90, 2009934), (95, 1904148), (108, 1674945), (114, 1586790), (135, 1339956), (162, 1116630), (171, 1057860), (180, 1004967), (190, 952074), (228, 793395), (243, 744420), (270, 669978), (285, 634716), (324, 558315), (342, 528930), (380, 476037), (405, 446652), (486, 372210), (513, 352620), (540, 334989), (570, 317358), (653, 277020), (684, 264465), (729, 248140), (810, 223326), (855, 211572), (972, 186105), (1026, 176310), (1140, 158679), (1215, 148884), (1306, 138510), (1458, 124070), (1539, 117540), (1620, 111663), (1710, 105786), (1959, 92340), (2052, 88155), (2430, 74442), (2565, 70524), (2612, 69255), (2916, 62035), (3078, 58770), (3265, 55404), (3420, 52893), (3645, 49628), (3918, 46170), (4617, 39180), (4860, 37221), (5130, 35262), (5877, 30780), (6156, 29385), (6530, 27702), (7290, 24814), (7695, 23508), (7836, 23085), (9234, 19590), (9795, 18468), (10260, 17631), (11754, 15390), (12407, 14580), (13060, 13851)]