12870450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:828

約数の個数: 72

約数和(自身を含む): 35559108

約数和(自身を除く): 22688658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 333, 370, 450, 555, 666, 773, 925, 1110, 1546, 1665, 1850, 2319, 2775, 3330, 3865, 4638, 5550, 6957, 7730, 8325, 11595, 13914, 16650, 19325, 23190, 28601, 34785, 38650, 57202, 57975, 69570, 85803, 115950, 143005, 171606, 173925, 257409, 286010, 347850, 429015, 514818, 715025, 858030, 1287045, 1430050, 2145075, 2574090, 4290150, 6435225, 12870450]

約数ペア:

[(1, 12870450), (2, 6435225), (3, 4290150), (5, 2574090), (6, 2145075), (9, 1430050), (10, 1287045), (15, 858030), (18, 715025), (25, 514818), (30, 429015), (37, 347850), (45, 286010), (50, 257409), (74, 173925), (75, 171606), (90, 143005), (111, 115950), (150, 85803), (185, 69570), (222, 57975), (225, 57202), (333, 38650), (370, 34785), (450, 28601), (555, 23190), (666, 19325), (773, 16650), (925, 13914), (1110, 11595), (1546, 8325), (1665, 7730), (1850, 6957), (2319, 5550), (2775, 4638), (3330, 3865)]