31738620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 94026240

約数和(自身を除く): 62287620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 109, 115, 138, 211, 218, 230, 276, 327, 345, 422, 436, 460, 545, 633, 654, 690, 844, 1055, 1090, 1266, 1308, 1380, 1635, 2110, 2180, 2507, 2532, 3165, 3270, 4220, 4853, 5014, 6330, 6540, 7521, 9706, 10028, 12535, 12660, 14559, 15042, 19412, 22999, 24265, 25070, 29118, 30084, 37605, 45998, 48530, 50140, 58236, 68997, 72795, 75210, 91996, 97060, 114995, 137994, 145590, 150420, 229990, 275988, 291180, 344985, 459980, 528977, 689970, 1057954, 1379940, 1586931, 2115908, 2644885, 3173862, 5289770, 6347724, 7934655, 10579540, 15869310, 31738620]

約数ペア:

[(1, 31738620), (2, 15869310), (3, 10579540), (4, 7934655), (5, 6347724), (6, 5289770), (10, 3173862), (12, 2644885), (15, 2115908), (20, 1586931), (23, 1379940), (30, 1057954), (46, 689970), (60, 528977), (69, 459980), (92, 344985), (109, 291180), (115, 275988), (138, 229990), (211, 150420), (218, 145590), (230, 137994), (276, 114995), (327, 97060), (345, 91996), (422, 75210), (436, 72795), (460, 68997), (545, 58236), (633, 50140), (654, 48530), (690, 45998), (844, 37605), (1055, 30084), (1090, 29118), (1266, 25070), (1308, 24265), (1380, 22999), (1635, 19412), (2110, 15042), (2180, 14559), (2507, 12660), (2532, 12535), (3165, 10028), (3270, 9706), (4220, 7521), (4853, 6540), (5014, 6330)]