451950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 1178496

約数和(自身を除く): 726546

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 131, 138, 150, 230, 262, 345, 393, 575, 655, 690, 786, 1150, 1310, 1725, 1965, 3013, 3275, 3450, 3930, 6026, 6550, 9039, 9825, 15065, 18078, 19650, 30130, 45195, 75325, 90390, 150650, 225975, 451950]

約数ペア:

[(1, 451950), (2, 225975), (3, 150650), (5, 90390), (6, 75325), (10, 45195), (15, 30130), (23, 19650), (25, 18078), (30, 15065), (46, 9825), (50, 9039), (69, 6550), (75, 6026), (115, 3930), (131, 3450), (138, 3275), (150, 3013), (230, 1965), (262, 1725), (345, 1310), (393, 1150), (575, 786), (655, 690)]