11639940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14923}}^1$

素因数の和:14948

約数の個数: 48

約数和(自身を含む): 35101248

約数和(自身を除く): 23461308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 14923, 29846, 44769, 59692, 74615, 89538, 149230, 179076, 193999, 223845, 298460, 387998, 447690, 581997, 775996, 895380, 969995, 1163994, 1939990, 2327988, 2909985, 3879980, 5819970, 11639940]

約数ペア:

[(1, 11639940), (2, 5819970), (3, 3879980), (4, 2909985), (5, 2327988), (6, 1939990), (10, 1163994), (12, 969995), (13, 895380), (15, 775996), (20, 581997), (26, 447690), (30, 387998), (39, 298460), (52, 223845), (60, 193999), (65, 179076), (78, 149230), (130, 89538), (156, 74615), (195, 59692), (260, 44769), (390, 29846), (780, 14923)]