30431388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10267}}^1$

素因数の和:10306

約数の個数: 48

約数和(自身を含む): 80501120

約数和(自身を除く): 50069732

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 10267, 20534, 30801, 41068, 61602, 123204, 133471, 195073, 266942, 390146, 400413, 533884, 585219, 780292, 800826, 1170438, 1601652, 2340876, 2535949, 5071898, 7607847, 10143796, 15215694, 30431388]

約数ペア:

[(1, 30431388), (2, 15215694), (3, 10143796), (4, 7607847), (6, 5071898), (12, 2535949), (13, 2340876), (19, 1601652), (26, 1170438), (38, 800826), (39, 780292), (52, 585219), (57, 533884), (76, 400413), (78, 390146), (114, 266942), (156, 195073), (228, 133471), (247, 123204), (494, 61602), (741, 41068), (988, 30801), (1482, 20534), (2964, 10267)]