31777470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4973}}^1$

素因数の和:5057

約数の個数: 48

約数和(自身を含む): 83801952

約数和(自身を除く): 52024482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 4973, 6390, 9946, 14919, 24865, 29838, 44757, 49730, 74595, 89514, 149190, 223785, 353083, 447570, 706166, 1059249, 1765415, 2118498, 3177747, 3530830, 5296245, 6355494, 10592490, 15888735, 31777470]

約数ペア:

[(1, 31777470), (2, 15888735), (3, 10592490), (5, 6355494), (6, 5296245), (9, 3530830), (10, 3177747), (15, 2118498), (18, 1765415), (30, 1059249), (45, 706166), (71, 447570), (90, 353083), (142, 223785), (213, 149190), (355, 89514), (426, 74595), (639, 49730), (710, 44757), (1065, 29838), (1278, 24865), (2130, 14919), (3195, 9946), (4973, 6390)]