30359940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38923}}^1$

素因数の和:38948

約数の個数: 48

約数和(自身を含む): 91549248

約数和(自身を除く): 61189308

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, 38923, 77846, 116769, 155692, 194615, 233538, 389230, 467076, 505999, 583845, 778460, 1011998, 1167690, 1517997, 2023996, 2335380, 2529995, 3035994, 5059990, 6071988, 7589985, 10119980, 15179970, 30359940]

約数ペア:

[(1, 30359940), (2, 15179970), (3, 10119980), (4, 7589985), (5, 6071988), (6, 5059990), (10, 3035994), (12, 2529995), (13, 2335380), (15, 2023996), (20, 1517997), (26, 1167690), (30, 1011998), (39, 778460), (52, 583845), (60, 505999), (65, 467076), (78, 389230), (130, 233538), (156, 194615), (195, 155692), (260, 116769), (390, 77846), (780, 38923)]