431940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 1266048

約数和(自身を除く): 834108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 313, 345, 460, 626, 690, 939, 1252, 1380, 1565, 1878, 3130, 3756, 4695, 6260, 7199, 9390, 14398, 18780, 21597, 28796, 35995, 43194, 71990, 86388, 107985, 143980, 215970, 431940]

約数ペア:

[(1, 431940), (2, 215970), (3, 143980), (4, 107985), (5, 86388), (6, 71990), (10, 43194), (12, 35995), (15, 28796), (20, 21597), (23, 18780), (30, 14398), (46, 9390), (60, 7199), (69, 6260), (92, 4695), (115, 3756), (138, 3130), (230, 1878), (276, 1565), (313, 1380), (345, 1252), (460, 939), (626, 690)]