40490820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 127008000

約数和(自身を除く): 86517180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 167, 180, 270, 334, 449, 501, 540, 668, 835, 898, 1002, 1347, 1503, 1670, 1796, 2004, 2245, 2505, 2694, 3006, 3340, 4041, 4490, 4509, 5010, 5388, 6012, 6735, 7515, 8082, 8980, 9018, 10020, 12123, 13470, 15030, 16164, 18036, 20205, 22545, 24246, 26940, 30060, 40410, 45090, 48492, 60615, 74983, 80820, 90180, 121230, 149966, 224949, 242460, 299932, 374915, 449898, 674847, 749830, 899796, 1124745, 1349694, 1499660, 2024541, 2249490, 2699388, 3374235, 4049082, 4498980, 6748470, 8098164, 10122705, 13496940, 20245410, 40490820]

約数ペア:

[(1, 40490820), (2, 20245410), (3, 13496940), (4, 10122705), (5, 8098164), (6, 6748470), (9, 4498980), (10, 4049082), (12, 3374235), (15, 2699388), (18, 2249490), (20, 2024541), (27, 1499660), (30, 1349694), (36, 1124745), (45, 899796), (54, 749830), (60, 674847), (90, 449898), (108, 374915), (135, 299932), (167, 242460), (180, 224949), (270, 149966), (334, 121230), (449, 90180), (501, 80820), (540, 74983), (668, 60615), (835, 48492), (898, 45090), (1002, 40410), (1347, 30060), (1503, 26940), (1670, 24246), (1796, 22545), (2004, 20205), (2245, 18036), (2505, 16164), (2694, 15030), (3006, 13470), (3340, 12123), (4041, 10020), (4490, 9018), (4509, 8980), (5010, 8082), (5388, 7515), (6012, 6735)]