389228190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16361}}^1$

素因数の和:16445

約数の個数: 64

約数和(自身を含む): 1022559552

約数和(自身を除く): 633331362

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 3965, 4758, 7930, 11895, 16361, 23790, 32722, 49083, 81805, 98166, 163610, 212693, 245415, 425386, 490830, 638079, 998021, 1063465, 1276158, 1996042, 2126930, 2994063, 3190395, 4990105, 5988126, 6380790, 9980210, 12974273, 14970315, 25948546, 29940630, 38922819, 64871365, 77845638, 129742730, 194614095, 389228190]

約数ペア:

[(1, 389228190), (2, 194614095), (3, 129742730), (5, 77845638), (6, 64871365), (10, 38922819), (13, 29940630), (15, 25948546), (26, 14970315), (30, 12974273), (39, 9980210), (61, 6380790), (65, 5988126), (78, 4990105), (122, 3190395), (130, 2994063), (183, 2126930), (195, 1996042), (305, 1276158), (366, 1063465), (390, 998021), (610, 638079), (793, 490830), (915, 425386), (1586, 245415), (1830, 212693), (2379, 163610), (3965, 98166), (4758, 81805), (7930, 49083), (11895, 32722), (16361, 23790)]