31940850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6869}}^1$

素因数の和:6915

約数の個数: 48

約数和(自身を含む): 81780480

約数和(自身を除く): 49839630

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 6869, 13738, 20607, 34345, 41214, 68690, 103035, 171725, 206070, 212939, 343450, 425878, 515175, 638817, 1030350, 1064695, 1277634, 2129390, 3194085, 5323475, 6388170, 10646950, 15970425, 31940850]

約数ペア:

[(1, 31940850), (2, 15970425), (3, 10646950), (5, 6388170), (6, 5323475), (10, 3194085), (15, 2129390), (25, 1277634), (30, 1064695), (31, 1030350), (50, 638817), (62, 515175), (75, 425878), (93, 343450), (150, 212939), (155, 206070), (186, 171725), (310, 103035), (465, 68690), (775, 41214), (930, 34345), (1550, 20607), (2325, 13738), (4650, 6869)]