912778380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1544

約数の個数: 144

約数和(自身を含む): 2863879200

約数和(自身を除く): 1951100820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 61, 90, 118, 122, 177, 180, 183, 236, 244, 295, 305, 354, 366, 531, 549, 590, 610, 708, 732, 885, 915, 1062, 1098, 1180, 1220, 1409, 1770, 1830, 2124, 2196, 2655, 2745, 2818, 3540, 3599, 3660, 4227, 5310, 5490, 5636, 7045, 7198, 8454, 10620, 10797, 10980, 12681, 14090, 14396, 16908, 17995, 21135, 21594, 25362, 28180, 32391, 35990, 42270, 43188, 50724, 53985, 63405, 64782, 71980, 83131, 84540, 85949, 107970, 126810, 129564, 161955, 166262, 171898, 215940, 249393, 253620, 257847, 323910, 332524, 343796, 415655, 429745, 498786, 515694, 647820, 748179, 773541, 831310, 859490, 997572, 1031388, 1246965, 1289235, 1496358, 1547082, 1662620, 1718980, 2493930, 2578470, 2992716, 3094164, 3740895, 3867705, 4987860, 5070991, 5156940, 7481790, 7735410, 10141982, 14963580, 15212973, 15470820, 20283964, 25354955, 30425946, 45638919, 50709910, 60851892, 76064865, 91277838, 101419820, 152129730, 182555676, 228194595, 304259460, 456389190, 912778380]

約数ペア:

[(1, 912778380), (2, 456389190), (3, 304259460), (4, 228194595), (5, 182555676), (6, 152129730), (9, 101419820), (10, 91277838), (12, 76064865), (15, 60851892), (18, 50709910), (20, 45638919), (30, 30425946), (36, 25354955), (45, 20283964), (59, 15470820), (60, 15212973), (61, 14963580), (90, 10141982), (118, 7735410), (122, 7481790), (177, 5156940), (180, 5070991), (183, 4987860), (236, 3867705), (244, 3740895), (295, 3094164), (305, 2992716), (354, 2578470), (366, 2493930), (531, 1718980), (549, 1662620), (590, 1547082), (610, 1496358), (708, 1289235), (732, 1246965), (885, 1031388), (915, 997572), (1062, 859490), (1098, 831310), (1180, 773541), (1220, 748179), (1409, 647820), (1770, 515694), (1830, 498786), (2124, 429745), (2196, 415655), (2655, 343796), (2745, 332524), (2818, 323910), (3540, 257847), (3599, 253620), (3660, 249393), (4227, 215940), (5310, 171898), (5490, 166262), (5636, 161955), (7045, 129564), (7198, 126810), (8454, 107970), (10620, 85949), (10797, 84540), (10980, 83131), (12681, 71980), (14090, 64782), (14396, 63405), (16908, 53985), (17995, 50724), (21135, 43188), (21594, 42270), (25362, 35990), (28180, 32391)]